20212031300232 has 32 divisors (see below), whose sum is σ = 50786576121600. Its totient is φ = 6703144050624.

The previous prime is 20212031300161. The next prime is 20212031300243. The reversal of 20212031300232 is 23200313021202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20212031300199 and 20212031300208.

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, 2137477432 + ... + 2137486887.

It is an arithmetic number, because the mean of its divisors is an integer number (1587080503800).

Almost surely, 2^{20212031300232} is an apocalyptic number.

It is an amenable number.

20212031300232 is an abundant number, since it is smaller than the sum of its proper divisors (30574544821368).

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

20212031300232 is a wasteful number, since it uses less digits than its factorization.

20212031300232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274964525 (or 4274964521 counting only the distinct ones).

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

Adding to 20212031300232 its reverse (23200313021202), we get a palindrome (43412344321434).

The spelling of 20212031300232 in words is "twenty trillion, two hundred twelve billion, thirty-one million, three hundred thousand, two hundred thirty-two".