2113000220178 has 64 divisors (see below), whose sum is σ = 4716985259520. Its totient is φ = 701120011536.

The previous prime is 2113000220141. The next prime is 2113000220179. The reversal of 2113000220178 is 8710220003112.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2113000220179) 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, 123392725 + ... + 123409847.

It is an arithmetic number, because the mean of its divisors is an integer number (73702894680).

Almost surely, 2^{2113000220178} is an apocalyptic number.

2113000220178 is an abundant number, since it is smaller than the sum of its proper divisors (2603985039342).

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

2113000220178 is a wasteful number, since it uses less digits than its factorization.

2113000220178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27428 (or 27422 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 2113000220178 in words is "two trillion, one hundred thirteen billion, two hundred twenty thousand, one hundred seventy-eight".