20092072192 has 18 divisors (see below), whose sum is σ = 40105660238. Its totient is φ = 10046035968.

The previous prime is 20092072163. The next prime is 20092072219. The reversal of 20092072192 is 29127029002.

It can be written as a sum of positive squares in only one way, i.e., 18622423296 + 1469648896 = 136464^2 + 38336^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39242073 + ... + 39242584.

Almost surely, 2^20092072192 is an apocalyptic number.

It is an amenable number.

20092072192 is a deficient number, since it is larger than the sum of its proper divisors (20013588046).

20092072192 is an frugal number, since it uses more digits than its factorization.

20092072192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78484673 (or 78484659 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 20092072192 in words is "twenty billion, ninety-two million, seventy-two thousand, one hundred ninety-two".