31022034402 has 16 divisors (see below), whose sum is σ = 62917929792. Its totient is φ = 10195034640.

The previous prime is 31022034361. The next prime is 31022034427. The reversal of 31022034402 is 20443022013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36410413 + ... + 36411264.

It is an arithmetic number, because the mean of its divisors is an integer number (3932370612).

Almost surely, 2^31022034402 is an apocalyptic number.

31022034402 is an abundant number, since it is smaller than the sum of its proper divisors (31895895390).

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

31022034402 is a wasteful number, since it uses less digits than its factorization.

31022034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72821753.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 31022034402 its reverse (20443022013), we get a palindrome (51465056415).

The spelling of 31022034402 in words is "thirty-one billion, twenty-two million, thirty-four thousand, four hundred two".