402212036 has 12 divisors (see below), whose sum is σ = 704051712. Its totient is φ = 201054408.

The previous prime is 402212021. The next prime is 402212039. The reversal of 402212036 is 630212204.

It is a junction number, because it is equal to n+sod(n) for n = 402211999 and 402212017.

It is not an unprimeable number, because it can be changed into a prime (402212039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8621 + ... + 29643.

It is an arithmetic number, because the mean of its divisors is an integer number (58670976).

Almost surely, 2^402212036 is an apocalyptic number.

It is an amenable number.

402212036 is a deficient number, since it is larger than the sum of its proper divisors (301839676).

402212036 is a wasteful number, since it uses less digits than its factorization.

402212036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25810 (or 25808 counting only the distinct ones).

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

The square root of 402212036 is about 20055.2246559344. The cubic root of 402212036 is about 738.1620054492.

The spelling of 402212036 in words is "four hundred two million, two hundred twelve thousand, thirty-six".