312022112102020 has 12 divisors (see below), whose sum is σ = 655246435414284. Its totient is φ = 124808844840800.

The previous prime is 312022112102011. The next prime is 312022112102053. The reversal of 312022112102020 is 20201211220213.

It can be written as a sum of positive squares in 2 ways, for example, as 116892727149636 + 195129384952384 = 10811694^2 + 13968872^2 .

It is a super-3 number, since 3×312022112102020³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7800552802531 + ... + 7800552802570.

It is an arithmetic number, because the mean of its divisors is an integer number (54603869617857).

Almost surely, 2^{312022112102020} is an apocalyptic number.

It is an amenable number.

312022112102020 is an abundant number, since it is smaller than the sum of its proper divisors (343224323312264).

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

312022112102020 is a wasteful number, since it uses less digits than its factorization.

312022112102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15601105605110 (or 15601105605108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 312022112102020 its reverse (20201211220213), we get a palindrome (332223323322233).

The spelling of 312022112102020 in words is "three hundred twelve trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, twenty".