20116160075442 has 32 divisors (see below), whose sum is σ = 42169809604608. Its totient is φ = 6385086479376.

The previous prime is 20116160075441. The next prime is 20116160075503. The reversal of 20116160075442 is 24457006161102.

It is a super-2 number, since 2×20116160075442² (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 20116160075442.

It is not an unprimeable number, because it can be changed into a prime (20116160075441) 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, 326806168 + ... + 326867715.

It is an arithmetic number, because the mean of its divisors is an integer number (1317806550144).

Almost surely, 2^{20116160075442} is an apocalyptic number.

20116160075442 is an abundant number, since it is smaller than the sum of its proper divisors (22053649529166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20116160075442 is a wasteful number, since it uses less digits than its factorization.

20116160075442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653674134.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 20116160075442 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, seventy-five thousand, four hundred forty-two".