20116122062031 has 24 divisors (see below), whose sum is σ = 31442913290880. Its totient is φ = 12827672035992.

The previous prime is 20116122062027. The next prime is 20116122062089. The reversal of 20116122062031 is 13026022161102.

20116122062031 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 6 + 1 + 2 + 2 + 0 + 620 + 31 = 666.

It is not a de Polignac number, because 20116122062031 - 2² = 20116122062027 is a prime.

It is a super-2 number, since 2×20116122062031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20116122061986 and 20116122062004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116122062011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1799611701 + ... + 1799622878.

It is an arithmetic number, because the mean of its divisors is an integer number (1310121387120).

Almost surely, 2^{20116122062031} is an apocalyptic number.

20116122062031 is a deficient number, since it is larger than the sum of its proper divisors (11326791228849).

20116122062031 is an equidigital number, since it uses as much as digits as its factorization.

20116122062031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599234617 (or 3599234605 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 20116122062031 in words is "twenty trillion, one hundred sixteen billion, one hundred twenty-two million, sixty-two thousand, thirty-one".