21132312022200 has 96 divisors (see below), whose sum is σ = 65511306851760. Its totient is φ = 5635185177600.

The previous prime is 21132312022189. The next prime is 21132312022223. The reversal of 21132312022200 is 222021323112.

It is a super-2 number, since 2×21132312022200² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 38255970 + ... + 38804430.

Almost surely, 2^{21132312022200} is an apocalyptic number.

21132312022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21132312022200 is an abundant number, since it is smaller than the sum of its proper divisors (44378994829560).

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

21132312022200 is a wasteful number, since it uses less digits than its factorization.

21132312022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612697 (or 612688 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21132312022200 its reverse (222021323112), we get a palindrome (21354333345312).

The spelling of 21132312022200 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred twelve million, twenty-two thousand, two hundred".