22101131032320 has 144 divisors (see below), whose sum is σ = 72862438828032. Its totient is φ = 5703517655040.

The previous prime is 22101131032319. The next prime is 22101131032339. The reversal of 22101131032320 is 2323013110122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92711652 + ... + 92949731.

It is an arithmetic number, because the mean of its divisors is an integer number (505989158528).

Almost surely, 2^{22101131032320} is an apocalyptic number.

22101131032320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101131032320 is an abundant number, since it is smaller than the sum of its proper divisors (50761307795712).

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

22101131032320 is a wasteful number, since it uses less digits than its factorization.

22101131032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185661438 (or 185661424 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22101131032320 its reverse (2323013110122), we get a palindrome (24424144142442).

The spelling of 22101131032320 in words is "twenty-two trillion, one hundred one billion, one hundred thirty-one million, thirty-two thousand, three hundred twenty".