312022010020 has 24 divisors (see below), whose sum is σ = 748852824384. Its totient is φ = 106978974816.

The previous prime is 312022009991. The next prime is 312022010023. The reversal of 312022010020 is 20010220213.

It is not an unprimeable number, because it can be changed into a prime (312022010023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114364182 + ... + 1114364461.

It is an arithmetic number, because the mean of its divisors is an integer number (31202201016).

Almost surely, 2^312022010020 is an apocalyptic number.

It is an amenable number.

312022010020 is an abundant number, since it is smaller than the sum of its proper divisors (436830814364).

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

312022010020 is a wasteful number, since it uses less digits than its factorization.

312022010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228728659 (or 2228728657 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 312022010020 its reverse (20010220213), we get a palindrome (332032230233).

The spelling of 312022010020 in words is "three hundred twelve billion, twenty-two million, ten thousand, twenty".