22131330220200 has 96 divisors (see below), whose sum is σ = 68676919128000. Its totient is φ = 5895684149760.

The previous prime is 22131330220141. The next prime is 22131330220249. The reversal of 22131330220200 is 202203313122.

It is a happy number.

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, 18171925 + ... + 19351524.

It is an arithmetic number, because the mean of its divisors is an integer number (715384574250).

Almost surely, 2^{22131330220200} is an apocalyptic number.

22131330220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22131330220200 is an abundant number, since it is smaller than the sum of its proper divisors (46545588907800).

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

22131330220200 is a wasteful number, since it uses less digits than its factorization.

22131330220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37524451 (or 37524442 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22131330220200 its reverse (202203313122), we get a palindrome (22333533533322).

The spelling of 22131330220200 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred thirty million, two hundred twenty thousand, two hundred".