402223332320 has 96 divisors (see below), whose sum is σ = 999135738720. Its totient is φ = 152794736640.

The previous prime is 402223332319. The next prime is 402223332377. The reversal of 402223332320 is 23233322204.

It is a self number, because there is not a number n which added to its sum of digits gives 402223332320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427502 + ... + 993581.

It is an arithmetic number, because the mean of its divisors is an integer number (10407663945).

Almost surely, 2^402223332320 is an apocalyptic number.

402223332320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402223332320 is an abundant number, since it is smaller than the sum of its proper divisors (596912406400).

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

402223332320 is a wasteful number, since it uses less digits than its factorization.

402223332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421188 (or 1421180 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 402223332320 its reverse (23233322204), we get a palindrome (425456654524).

The spelling of 402223332320 in words is "four hundred two billion, two hundred twenty-three million, three hundred thirty-two thousand, three hundred twenty".