20056132 has 12 divisors (see below), whose sum is σ = 36230656. Its totient is φ = 9704520.

The previous prime is 20056123. The next prime is 20056147. The reversal of 20056132 is 23165002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80748 + ... + 80995.

Almost surely, 2^20056132 is an apocalyptic number.

It is an amenable number.

20056132 is a deficient number, since it is larger than the sum of its proper divisors (16174524).

20056132 is a wasteful number, since it uses less digits than its factorization.

20056132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161778 (or 161776 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20056132 is about 4478.4073061748. The cubic root of 20056132 is about 271.6954672733.

The spelling of 20056132 in words is "twenty million, fifty-six thousand, one hundred thirty-two".