20212331202232 has 32 divisors (see below), whose sum is σ = 42220718366400. Its totient is φ = 9007086582144.

The previous prime is 20212331202187. The next prime is 20212331202263. The reversal of 20212331202232 is 23220213321202.

It is a junction number, because it is equal to n+sod(n) for n = 20212331202197 and 20212331202206.

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, 3350847648 + ... + 3350853679.

It is an arithmetic number, because the mean of its divisors is an integer number (1319397448950).

Almost surely, 2^{20212331202232} is an apocalyptic number.

It is an amenable number.

20212331202232 is an abundant number, since it is smaller than the sum of its proper divisors (22008387164168).

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

20212331202232 is a wasteful number, since it uses less digits than its factorization.

20212331202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701701375 (or 6701701371 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20212331202232 its reverse (23220213321202), we get a palindrome (43432544523434).

The spelling of 20212331202232 in words is "twenty trillion, two hundred twelve billion, three hundred thirty-one million, two hundred two thousand, two hundred thirty-two".