22200010220 has 24 divisors (see below), whose sum is σ = 46864113408. Its totient is φ = 8833510400.

The previous prime is 22200010207. The next prime is 22200010277. The reversal of 22200010220 is 2201000222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901941 + ... + 2909580.

It is an arithmetic number, because the mean of its divisors is an integer number (1952671392).

Almost surely, 2^22200010220 is an apocalyptic number.

22200010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200010220 is an abundant number, since it is smaller than the sum of its proper divisors (24664103188).

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

22200010220 is a wasteful number, since it uses less digits than its factorization.

22200010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811721 (or 5811719 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22200010220 its reverse (2201000222), we get a palindrome (24401010442).

The spelling of 22200010220 in words is "twenty-two billion, two hundred million, ten thousand, two hundred twenty".