402212010004 has 24 divisors (see below), whose sum is σ = 806491969920. Its totient is φ = 171933443616.

The previous prime is 402212009971. The next prime is 402212010019. The reversal of 402212010004 is 400010212204.

It is a self number, because there is not a number n which added to its sum of digits gives 402212010004.

It is a congruent number.

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, 18452752 + ... + 18474535.

It is an arithmetic number, because the mean of its divisors is an integer number (33603832080).

Almost surely, 2^402212010004 is an apocalyptic number.

It is an amenable number.

402212010004 is an abundant number, since it is smaller than the sum of its proper divisors (404279959916).

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

402212010004 is a wasteful number, since it uses less digits than its factorization.

402212010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36927687 (or 36927685 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 402212010004 its reverse (400010212204), we get a palindrome (802222222208).

The spelling of 402212010004 in words is "four hundred two billion, two hundred twelve million, ten thousand, four".