22001210211200 has 192 divisors, whose sum is σ = 60736881497040. Its totient is φ = 7805306880000.

The previous prime is 22001210211193. The next prime is 22001210211209. The reversal of 22001210211200 is 211201210022.

It is a super-2 number, since 2×22001210211200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001210211209) by changing a digit.

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, 6179171 + ... + 9065570.

Almost surely, 2^{22001210211200} is an apocalyptic number.

22001210211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001210211200 is an abundant number, since it is smaller than the sum of its proper divisors (38735671285840).

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

22001210211200 is a wasteful number, since it uses less digits than its factorization.

22001210211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15244817 (or 15244800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22001210211200 its reverse (211201210022), we get a palindrome (22212411421222).

The spelling of 22001210211200 in words is "twenty-two trillion, one billion, two hundred ten million, two hundred eleven thousand, two hundred".