22102212200 has 48 divisors (see below), whose sum is σ = 51433925280. Its totient is φ = 8832922560.

The previous prime is 22102212191. The next prime is 22102212211. The reversal of 22102212200 is 221220122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175397 + ... + 273803.

It is an arithmetic number, because the mean of its divisors is an integer number (1071540110).

Almost surely, 2^22102212200 is an apocalyptic number.

22102212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102212200 is an abundant number, since it is smaller than the sum of its proper divisors (29331713080).

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

22102212200 is a wasteful number, since it uses less digits than its factorization.

22102212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99546 (or 99537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102212200 its reverse (221220122), we get a palindrome (22323432322).

The spelling of 22102212200 in words is "twenty-two billion, one hundred two million, two hundred twelve thousand, two hundred".