402302022232 has 16 divisors (see below), whose sum is σ = 822890500200. Its totient is φ = 182864555520.

The previous prime is 402302022223. The next prime is 402302022247. The reversal of 402302022232 is 232220203204.

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

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, 2285806857 + ... + 2285807032.

Almost surely, 2^402302022232 is an apocalyptic number.

It is an amenable number.

402302022232 is an abundant number, since it is smaller than the sum of its proper divisors (420588477968).

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

402302022232 is a wasteful number, since it uses less digits than its factorization.

402302022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571613906 (or 4571613902 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 402302022232 its reverse (232220203204), we get a palindrome (634522225436).

The spelling of 402302022232 in words is "four hundred two billion, three hundred two million, twenty-two thousand, two hundred thirty-two".