22222200200 has 48 divisors (see below), whose sum is σ = 51699631860. Its totient is φ = 8883200000.

The previous prime is 22222200193. The next prime is 22222200229. The reversal of 22222200200 is 200222222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17566321444 + 4655878756 = 132538^2 + 68234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285500 + ... + 354900.

Almost surely, 2^22222200200 is an apocalyptic number.

22222200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222200200 is an abundant number, since it is smaller than the sum of its proper divisors (29477431660).

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

22222200200 is a wasteful number, since it uses less digits than its factorization.

22222200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71018 (or 71009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22222200200 its reverse (200222222), we get a palindrome (22422422422).

The spelling of 22222200200 in words is "twenty-two billion, two hundred twenty-two million, two hundred thousand, two hundred".