"" (U+2200)

Name FOR ALL
Unicode Versin1.1
Plane(面)基本多言語面 (Basic Multilingual Plane)
Block(ブロック)数学記号 (Mathematical Operators)
ScriptCommon (Zyyy)
CategoryMath_Symbol (Sm)
HTML Entity
∀
∀
UTF-8 Encoding e28880
UTF-16 Encoding 2200
UTF-32 Encoding 00002200
⇿ U+21FF
∁ U+2201