22100231203320 has 32 divisors (see below), whose sum is σ = 66300693610320. Its totient is φ = 5893394987520.

The previous prime is 22100231203291. The next prime is 22100231203343. The reversal of 22100231203320 is 2330213200122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92084296561 + ... + 92084296800.

Almost surely, 2^{22100231203320} is an apocalyptic number.

22100231203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100231203320 is an abundant number, since it is smaller than the sum of its proper divisors (44200462407000).

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

22100231203320 is a wasteful number, since it uses less digits than its factorization.

22100231203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184168593375 (or 184168593371 counting only the distinct ones).

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

Adding to 22100231203320 its reverse (2330213200122), we get a palindrome (24430444403442).

The spelling of 22100231203320 in words is "twenty-two trillion, one hundred billion, two hundred thirty-one million, two hundred three thousand, three hundred twenty".