22222222200200 has 96 divisors (see below), whose sum is σ = 56547232932960. Its totient is φ = 8054485977600.

The previous prime is 22222222200187. The next prime is 22222222200251. The reversal of 22222222200200 is 200222222222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 15775757 + ... + 17126556.

It is an arithmetic number, because the mean of its divisors is an integer number (589033676385).

Almost surely, 2^{22222222200200} is an apocalyptic number.

22222222200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222222200200 is an abundant number, since it is smaller than the sum of its proper divisors (34325010732760).

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

22222222200200 is a wasteful number, since it uses less digits than its factorization.

22222222200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32902647 (or 32902638 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22222222200200 its reverse (200222222222), we get a palindrome (22422444422422).

It can be divided in two parts, 22222222 and 200200, that added together give a palindrome (22422422).

The spelling of 22222222200200 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, two hundred".