22200121120112 has 20 divisors (see below), whose sum is σ = 46321406568360. Its totient is φ = 10246209747648.

The previous prime is 22200121120109. The next prime is 22200121120117. The reversal of 22200121120112 is 21102112100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200121120117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53365675562 + ... + 53365675977.

It is an arithmetic number, because the mean of its divisors is an integer number (2316070328418).

Almost surely, 2^{22200121120112} is an apocalyptic number.

It is an amenable number.

22200121120112 is an abundant number, since it is smaller than the sum of its proper divisors (24121285448248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22200121120112 is a wasteful number, since it uses less digits than its factorization.

22200121120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106731351560 (or 106731351554 counting only the distinct ones).

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

Adding to 22200121120112 its reverse (21102112100222), we get a palindrome (43302233220334).

The spelling of 22200121120112 in words is "twenty-two trillion, two hundred billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twelve".