As character names:

U+220C DOES NOT CONTAIN AS MEMBER character (∌)

As raw characters:

∌

As a string of HTML entities:

∌

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 136, hex 0x88, octal \210, binary 10001000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 2, expecting 0 more.

U+220C	DOES NOT CONTAIN AS MEMBER
	: 220B 0338