20025660077110 has 32 divisors (see below), whose sum is σ = 36104772390912. Its totient is φ = 7997246339040.

The previous prime is 20025660076991. The next prime is 20025660077113. The reversal of 20025660077110 is 1177006652002.

It is a super-2 number, since 2×20025660077110² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20025660077110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025660077113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211356567 + ... + 211451293.

It is an arithmetic number, because the mean of its divisors is an integer number (1128274137216).

Almost surely, 2^{20025660077110} is an apocalyptic number.

20025660077110 is a deficient number, since it is larger than the sum of its proper divisors (16079112313802).

20025660077110 is a wasteful number, since it uses less digits than its factorization.

20025660077110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128868.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 20025660077110 in words is "twenty trillion, twenty-five billion, six hundred sixty million, seventy-seven thousand, one hundred ten".