402202031392 has 48 divisors (see below), whose sum is σ = 952583768640. Its totient is φ = 163300071168.

The previous prime is 402202031347. The next prime is 402202031453. The reversal of 402202031392 is 293130202204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 402202031392.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47246923 + ... + 47255434.

It is an arithmetic number, because the mean of its divisors is an integer number (19845495180).

Almost surely, 2^402202031392 is an apocalyptic number.

It is an amenable number.

402202031392 is an abundant number, since it is smaller than the sum of its proper divisors (550381737248).

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

402202031392 is a wasteful number, since it uses less digits than its factorization.

402202031392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94502393 (or 94502385 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 402202031392 its reverse (293130202204), we get a palindrome (695332233596).

The spelling of 402202031392 in words is "four hundred two billion, two hundred two million, thirty-one thousand, three hundred ninety-two".