31333020012022 has 16 divisors (see below), whose sum is σ = 49043794924800. Its totient is φ = 14985110789352.

The previous prime is 31333020012017. The next prime is 31333020012083. The reversal of 31333020012022 is 22021002033313.

It is a super-2 number, since 2×31333020012022² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31333020011984 and 31333020012002.

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, 2763618 + ... + 8384725.

It is an arithmetic number, because the mean of its divisors is an integer number (3065237182800).

Almost surely, 2^{31333020012022} is an apocalyptic number.

31333020012022 is a deficient number, since it is larger than the sum of its proper divisors (17710774912778).

31333020012022 is a wasteful number, since it uses less digits than its factorization.

31333020012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209467.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31333020012022 its reverse (22021002033313), we get a palindrome (53354022045335).

The spelling of 31333020012022 in words is "thirty-one trillion, three hundred thirty-three billion, twenty million, twelve thousand, twenty-two".