402225656700 has 72 divisors (see below), whose sum is σ = 1330026178432. Its totient is φ = 91937292480.

The previous prime is 402225656687. The next prime is 402225656731. The reversal of 402225656700 is 7656522204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95765914 + ... + 95770113.

Almost surely, 2^402225656700 is an apocalyptic number.

It is an amenable number.

402225656700 is an abundant number, since it is smaller than the sum of its proper divisors (927800521732).

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

402225656700 is a wasteful number, since it uses less digits than its factorization.

402225656700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191536051 (or 191536044 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 402225656700 in words is "four hundred two billion, two hundred twenty-five million, six hundred fifty-six thousand, seven hundred".