20116112307165 has 96 divisors (see below), whose sum is σ = 40159663315200. Its totient is φ = 9124281953280.

The previous prime is 20116112307157. The next prime is 20116112307191. The reversal of 20116112307165 is 56170321161102.

20116112307165 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 611 + 2 + 30 + 7 + 1 + 6 + 5 = 666.

It is not a de Polignac number, because 20116112307165 - 2³ = 20116112307157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 283413801 + ... + 283484769.

It is an arithmetic number, because the mean of its divisors is an integer number (418329826200).

Almost surely, 2^{20116112307165} is an apocalyptic number.

It is an amenable number.

20116112307165 is a deficient number, since it is larger than the sum of its proper divisors (20043551008035).

20116112307165 is a wasteful number, since it uses less digits than its factorization.

20116112307165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77987 (or 77984 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

Adding to 20116112307165 its reverse (56170321161102), we get a palindrome (76286433468267).

The spelling of 20116112307165 in words is "twenty trillion, one hundred sixteen billion, one hundred twelve million, three hundred seven thousand, one hundred sixty-five".