22222112010200 has 96 divisors (see below), whose sum is σ = 53103441564000. Its totient is φ = 8644888243200.

The previous prime is 22222112010187. The next prime is 22222112010223. The reversal of 22222112010200 is 201021122222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9147260 + ... + 11318859.

It is an arithmetic number, because the mean of its divisors is an integer number (553160849625).

Almost surely, 2^{22222112010200} is an apocalyptic number.

22222112010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222112010200 is an abundant number, since it is smaller than the sum of its proper divisors (30881329553800).

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

22222112010200 is a wasteful number, since it uses less digits than its factorization.

22222112010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20466285 (or 20466276 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22222112010200 its reverse (201021122222), we get a palindrome (22423133132422).

The spelling of 22222112010200 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, ten thousand, two hundred".