331022320022 has 8 divisors (see below), whose sum is σ = 496554240072. Its totient is φ = 165504240000.

The previous prime is 331022319967. The next prime is 331022320037. The reversal of 331022320022 is 220023220133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 331022319976 and 331022320003.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3400004 + ... + 3496007.

It is an arithmetic number, because the mean of its divisors is an integer number (62069280009).

Almost surely, 2^331022320022 is an apocalyptic number.

331022320022 is a deficient number, since it is larger than the sum of its proper divisors (165531920050).

331022320022 is a wasteful number, since it uses less digits than its factorization.

331022320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920014.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 331022320022 its reverse (220023220133), we get a palindrome (551045540155).

The spelling of 331022320022 in words is "three hundred thirty-one billion, twenty-two million, three hundred twenty thousand, twenty-two".