20615056516022 has 16 divisors (see below), whose sum is σ = 30979165305600. Its totient is φ = 10288675053888.

The previous prime is 20615056515961. The next prime is 20615056516039. The reversal of 20615056516022 is 22061565051602.

It is a super-2 number, since 2×20615056516022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181408 + ... + 7662524.

It is an arithmetic number, because the mean of its divisors is an integer number (1936197831600).

Almost surely, 2^{20615056516022} is an apocalyptic number.

20615056516022 is a deficient number, since it is larger than the sum of its proper divisors (10364108789578).

20615056516022 is a wasteful number, since it uses less digits than its factorization.

20615056516022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486535.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 20615056516022 in words is "twenty trillion, six hundred fifteen billion, fifty-six million, five hundred sixteen thousand, twenty-two".