NUM·LORE

422

Tier · Algorithmic

Algorithmic encodings for 422.

adjacent   421  ·  423

T9 keypad
  • GHI ABC ABC

    T9 phone-keypad letter set per digit

Leet
  • AZZ

    leet substitution: 0=O, 1=I, 3=E, 4=A, 5=S, 7=T, etc.

Math
  • 2 × 211

    prime factorization