As character names:

U+220A SMALL ELEMENT OF 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 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 2, expecting 0 more.

U+220A	SMALL ELEMENT OF
	* originates in math pi fonts; not the straight epsilon
	x (greek lunate epsilon symbol - 03F5)