20116160071201 has 4 divisors (see below), whose sum is σ = 20116197584532. Its totient is φ = 20116122557872.

The previous prime is 20116160071169. The next prime is 20116160071243. The reversal of 20116160071201 is 10217006161102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13651731780625 + 6464428290576 = 3694825^2 + 2542524^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116160071201 - 2⁵ = 20116160071169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20116160071201.

It is not an unprimeable number, because it can be changed into a prime (20116160075201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17940466 + ... + 19028731.

It is an arithmetic number, because the mean of its divisors is an integer number (5029049396133).

Almost surely, 2^{20116160071201} is an apocalyptic number.

It is an amenable number.

20116160071201 is a deficient number, since it is larger than the sum of its proper divisors (37513331).

20116160071201 is an equidigital number, since it uses as much as digits as its factorization.

20116160071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37513330.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 20116160071201 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, seventy-one thousand, two hundred one".