22200011111200 has 144 divisors (see below), whose sum is σ = 60902278629696. Its totient is φ = 7840538956800.

The previous prime is 22200011111183. The next prime is 22200011111233. The reversal of 22200011111200 is 211111000222.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 46165506 + ... + 46643905.

It is an arithmetic number, because the mean of its divisors is an integer number (422932490484).

Almost surely, 2^{22200011111200} is an apocalyptic number.

22200011111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200011111200 is an abundant number, since it is smaller than the sum of its proper divisors (38702267518496).

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

22200011111200 is a wasteful number, since it uses less digits than its factorization.

22200011111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92809467 (or 92809454 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22200011111200 its reverse (211111000222), we get a palindrome (22411122111422).

The spelling of 22200011111200 in words is "twenty-two trillion, two hundred billion, eleven million, one hundred eleven thousand, two hundred".