20092009192 has 16 divisors (see below), whose sum is σ = 39655281600. Its totient is φ = 9517267440.

The previous prime is 20092009177. The next prime is 20092009193. The reversal of 20092009192 is 29190029002.

It is not an unprimeable number, because it can be changed into a prime (20092009193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66091984 + ... + 66092287.

It is an arithmetic number, because the mean of its divisors is an integer number (2478455100).

Almost surely, 2^20092009192 is an apocalyptic number.

It is an amenable number.

20092009192 is a deficient number, since it is larger than the sum of its proper divisors (19563272408).

20092009192 is a wasteful number, since it uses less digits than its factorization.

20092009192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132184296 (or 132184292 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 20092009192 in words is "twenty billion, ninety-two million, nine thousand, one hundred ninety-two".