20092009190 has 16 divisors (see below), whose sum is σ = 39453400080. Its totient is φ = 7306185120.

The previous prime is 20092009177. The next prime is 20092009193. The reversal of 20092009190 is 9190029002.

It is a super-2 number, since 2×20092009190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91327205 + ... + 91327424.

It is an arithmetic number, because the mean of its divisors is an integer number (2465837505).

Almost surely, 2^20092009190 is an apocalyptic number.

20092009190 is a deficient number, since it is larger than the sum of its proper divisors (19361390890).

20092009190 is a wasteful number, since it uses less digits than its factorization.

20092009190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182654647.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 20092009190 in words is "twenty billion, ninety-two million, nine thousand, one hundred ninety".