331313202022 has 32 divisors (see below), whose sum is σ = 552752773920. Its totient is φ = 147675237120.

The previous prime is 331313202019. The next prime is 331313202029. The reversal of 331313202022 is 220202313133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 331313201984 and 331313202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331313202029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 318397 + ... + 874072.

It is an arithmetic number, because the mean of its divisors is an integer number (17273524185).

Almost surely, 2^331313202022 is an apocalyptic number.

331313202022 is a deficient number, since it is larger than the sum of its proper divisors (221439571898).

331313202022 is a wasteful number, since it uses less digits than its factorization.

331313202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192728.

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

Adding to 331313202022 its reverse (220202313133), we get a palindrome (551515515155).

Subtracting from 331313202022 its reverse (220202313133), we obtain a square (111110888889 = 333333²).

It can be divided in two parts, 331313 and 202022, that added together give a palindrome (533335).

The spelling of 331313202022 in words is "three hundred thirty-one billion, three hundred thirteen million, two hundred two thousand, twenty-two".