920506220402 has 16 divisors (see below), whose sum is σ = 1382563337472. Its totient is φ = 459651878400.

The previous prime is 920506220383. The next prime is 920506220423. The reversal of 920506220402 is 204022605029.

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, 26132402 + ... + 26167602.

It is an arithmetic number, because the mean of its divisors is an integer number (86410208592).

Almost surely, 2^920506220402 is an apocalyptic number.

920506220402 is a deficient number, since it is larger than the sum of its proper divisors (462057117070).

920506220402 is a wasteful number, since it uses less digits than its factorization.

920506220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51913.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 920506220402 in words is "nine hundred twenty billion, five hundred six million, two hundred twenty thousand, four hundred two".