402202013312 has 64 divisors (see below), whose sum is σ = 874207287360. Its totient is φ = 182797455360.

The previous prime is 402202013293. The next prime is 402202013359. The reversal of 402202013312 is 213310202204.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 23128973 + ... + 23146355.

It is an arithmetic number, because the mean of its divisors is an integer number (13659488865).

Almost surely, 2^402202013312 is an apocalyptic number.

It is an amenable number.

402202013312 is an abundant number, since it is smaller than the sum of its proper divisors (472005274048).

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

402202013312 is a wasteful number, since it uses less digits than its factorization.

402202013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33841 (or 33829 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 402202013312 its reverse (213310202204), we get a palindrome (615512215516).

The spelling of 402202013312 in words is "four hundred two billion, two hundred two million, thirteen thousand, three hundred twelve".