20002275911205 has 48 divisors (see below), whose sum is σ = 41954353519104. Its totient is φ = 8606021230080.

The previous prime is 20002275911197. The next prime is 20002275911279. The reversal of 20002275911205 is 50211957220002.

20002275911205 is a `hidden beast` number, since 20 + 0 + 0 + 2 + 27 + 591 + 1 + 20 + 5 = 666.

It is not a de Polignac number, because 20002275911205 - 2³ = 20002275911197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20002275911205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1867620781 + ... + 1867631490.

It is an arithmetic number, because the mean of its divisors is an integer number (874049031648).

Almost surely, 2^{20002275911205} is an apocalyptic number.

It is an amenable number.

20002275911205 is an abundant number, since it is smaller than the sum of its proper divisors (21952077607899).

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

20002275911205 is a wasteful number, since it uses less digits than its factorization.

20002275911205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735252306 (or 3735252303 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 20002275911205 in words is "twenty trillion, two billion, two hundred seventy-five million, nine hundred eleven thousand, two hundred five".