402250012 has 6 divisors (see below), whose sum is σ = 703937528. Its totient is φ = 201125004.

The previous prime is 402250001. The next prime is 402250049. The reversal of 402250012 is 210052204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50281248 + ... + 50281255.

Almost surely, 2^402250012 is an apocalyptic number.

It is an amenable number.

402250012 is a deficient number, since it is larger than the sum of its proper divisors (301687516).

402250012 is a wasteful number, since it uses less digits than its factorization.

402250012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100562507 (or 100562505 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 402250012 is about 20056.1714192914. The cubic root of 402250012 is about 738.1852366105.

The spelling of 402250012 in words is "four hundred two million, two hundred fifty thousand, twelve".