22200021112112 has 20 divisors (see below), whose sum is σ = 43393182863160. Its totient is φ = 11001780373248.

The previous prime is 22200021112109. The next prime is 22200021112133. The reversal of 22200021112112 is 21121112000222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139384562 + ... + 6139388177.

It is an arithmetic number, because the mean of its divisors is an integer number (2169659143158).

Almost surely, 2^{22200021112112} is an apocalyptic number.

It is an amenable number.

22200021112112 is a deficient number, since it is larger than the sum of its proper divisors (21193161751048).

22200021112112 is a wasteful number, since it uses less digits than its factorization.

22200021112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278772860 (or 12278772854 counting only the distinct ones).

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

Adding to 22200021112112 its reverse (21121112000222), we get a palindrome (43321133112334).

The spelling of 22200021112112 in words is "twenty-two trillion, two hundred billion, twenty-one million, one hundred twelve thousand, one hundred twelve".