20590920072219 has 16 divisors (see below), whose sum is σ = 31844948173568. Its totient is φ = 11590624517472.

The previous prime is 20590920072199. The next prime is 20590920072227. The reversal of 20590920072219 is 91227002909502.

It is not a de Polignac number, because 20590920072219 - 2⁵ = 20590920072187 is a prime.

It is a super-2 number, since 2×20590920072219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20590920072119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7317312052 + ... + 7317314865.

It is an arithmetic number, because the mean of its divisors is an integer number (1990309260848).

Almost surely, 2^{20590920072219} is an apocalyptic number.

20590920072219 is a deficient number, since it is larger than the sum of its proper divisors (11254028101349).

20590920072219 is a wasteful number, since it uses less digits than its factorization.

20590920072219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14634626994.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 20590920072219 in words is "twenty trillion, five hundred ninety billion, nine hundred twenty million, seventy-two thousand, two hundred nineteen".