∉
   Technical information
| Name: | Not An Element Of | 
| Symbol: | ∉ | 
| Unicode Number: | U+02209 | 
| HTML Code: | ∉ | 
| HTML Entity: | ∉ ∉ ∉ | 
| CSS Code: | \2209 | 
| UTF-8 Encoding: | 0x2209 | 
| UTF-16 Encoding: | 0x00002209 | 
| UTF-32 Encoding: | 0x0000000000002209 |