Previous Character in Block Next Character in Block Share U+0222F SURFACE INTEGRAL Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Empty Previous Block Next Block < / > Unicode Block U+02200 — U+022FF Mathematical Operators Character Details Your browser ∯ Character properties Code Point U+0222F Name SURFACE INTEGRAL Unicode1 Name — Block Mathematical Operators General cat a symbol of primarily mathematical use Canonical Combining Class — Bidirectional Class most other symbols and punctuation marks Mirrored character in bidirectional text true Decomposition <compat> 222E 222E Uppercase Mapping Lowercase Mapping Titlecase Mapping Numeric Value — DECIMAL Value 8751 UTF-8 HEX Value 0xE288AF UTF-16 HEX Value 0x0222F UTF-32 HEX Value 0x0000222F XHTML Value ∯ Views - Block Details This block is part of the script Mathematical Operators More Mathematical Operators blocks Mathematical Operators Supplemental Mathematical Operators This Character appears in the following languages