- Traditional Chinese Character(HanT):
2204
- Simplified Chinese Character(HanS):
2204
- Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄦˋ ㄌㄧㄥˊ ㄙˋ (ㄦㄦㄌㄙ)
- Bopomofo(Zhuyin Keyboard Input/IME): -4-4xu/6n4
- (ASCII) Hanyu Pinyin: "ererlingsi" "Er4Er4Ling2Si4" "Er4 Er4 Ling2 Si4" (EELS)
- (Latin) Hànyǔ Pīnyīn: èrèrLíngSì [ èr èr Líng Sì ]