20002000192911 has 48 divisors (see below), whose sum is σ = 31574128779648. Its totient is φ = 12100967524800.

The previous prime is 20002000192901. The next prime is 20002000192961. The reversal of 20002000192911 is 11929100020002.

It is not a de Polignac number, because 20002000192911 - 2³³ = 19993410258319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002000192901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169836916 + ... + 169954646.

It is an arithmetic number, because the mean of its divisors is an integer number (657794349576).

Almost surely, 2^{20002000192911} is an apocalyptic number.

20002000192911 is a deficient number, since it is larger than the sum of its proper divisors (11572128586737).

20002000192911 is a wasteful number, since it uses less digits than its factorization.

20002000192911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120772 (or 120769 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 20002000192911 in words is "twenty trillion, two billion, one hundred ninety-two thousand, nine hundred eleven".