220211122100012 has 24 divisors (see below), whose sum is σ = 407214843302400. Its totient is φ = 103985218907856.

The previous prime is 220211122099993. The next prime is 220211122100077. The reversal of 220211122100012 is 210001221112022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15149354462 + ... + 15149368997.

It is an arithmetic number, because the mean of its divisors is an integer number (16967285137600).

Almost surely, 2^{220211122100012} is an apocalyptic number.

It is an amenable number.

220211122100012 is a deficient number, since it is larger than the sum of its proper divisors (187003721202388).

220211122100012 is a wasteful number, since it uses less digits than its factorization.

220211122100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30298723565 (or 30298723563 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211122100012 its reverse (210001221112022), we get a palindrome (430212343212034).

The spelling of 220211122100012 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, one hundred thousand, twelve".