22131302200200 has 144 divisors (see below), whose sum is σ = 76721847820800. Its totient is φ = 5711303779200.

The previous prime is 22131302200171. The next prime is 22131302200207. The reversal of 22131302200200 is 200220313122.

22131302200200 is a `hidden beast` number, since 2 + 213 + 1 + 30 + 220 + 0 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22131302200207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198253360 + ... + 198364959.

Almost surely, 2^{22131302200200} is an apocalyptic number.

22131302200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22131302200200 is an abundant number, since it is smaller than the sum of its proper divisors (54590545620600).

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

22131302200200 is a wasteful number, since it uses less digits than its factorization.

22131302200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396618372 (or 396618360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22131302200200 its reverse (200220313122), we get a palindrome (22331522513322).

The spelling of 22131302200200 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred two million, two hundred thousand, two hundred".