20211132331000 has 128 divisors (see below), whose sum is σ = 51233432140800. Its totient is φ = 7462571126400.

The previous prime is 20211132330959. The next prime is 20211132331031. The reversal of 20211132331000 is 13323111202.

It is a super-2 number, since 2×20211132331000² (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 31 ways as a sum of consecutive naturals, for example, 2402712 + ... + 6796711.

It is an arithmetic number, because the mean of its divisors is an integer number (400261188600).

Almost surely, 2^{20211132331000} is an apocalyptic number.

20211132331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211132331000 is an abundant number, since it is smaller than the sum of its proper divisors (31022299809800).

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

20211132331000 is an equidigital number, since it uses as much as digits as its factorization.

20211132331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199483 (or 9199443 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20211132331000 its reverse (13323111202), we get a palindrome (20224455442202).

The spelling of 20211132331000 in words is "twenty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred thirty-one thousand".