22200112200 has 96 divisors (see below), whose sum is σ = 78651840960. Its totient is φ = 5074310400.

The previous prime is 22200112189. The next prime is 22200112267. The reversal of 22200112200 is 221100222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 10.

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, 2638671 + ... + 2647070.

It is an arithmetic number, because the mean of its divisors is an integer number (819290010).

Almost surely, 2^22200112200 is an apocalyptic number.

22200112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200112200 is an abundant number, since it is smaller than the sum of its proper divisors (56451728760).

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

22200112200 is a wasteful number, since it uses less digits than its factorization.

22200112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285767 (or 5285758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200112200 its reverse (221100222), we get a palindrome (22421212422).

The spelling of 22200112200 in words is "twenty-two billion, two hundred million, one hundred twelve thousand, two hundred".