20510082208001 has 32 divisors (see below), whose sum is σ = 21598539580800. Its totient is φ = 19451164561920.

The previous prime is 20510082207959. The next prime is 20510082208027. The reversal of 20510082208001 is 10080228001502.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20510082208001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20510082208201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147388466 + ... + 147527556.

It is an arithmetic number, because the mean of its divisors is an integer number (674954361900).

Almost surely, 2^{20510082208001} is an apocalyptic number.

It is an amenable number.

20510082208001 is a deficient number, since it is larger than the sum of its proper divisors (1088457372799).

20510082208001 is a wasteful number, since it uses less digits than its factorization.

20510082208001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139649.

The product of its (nonzero) digits is 2560, while the sum is 29.

The spelling of 20510082208001 in words is "twenty trillion, five hundred ten billion, eighty-two million, two hundred eight thousand, one".