2020100178 has 32 divisors (see below), whose sum is σ = 4270694400. Its totient is φ = 635248656.

The previous prime is 2020100177. The next prime is 2020100207. The reversal of 2020100178 is 8710010202.

It is not an unprimeable number, because it can be changed into a prime (2020100171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9826 + ... + 64317.

It is an arithmetic number, because the mean of its divisors is an integer number (133459200).

Almost surely, 2^2020100178 is an apocalyptic number.

2020100178 is an abundant number, since it is smaller than the sum of its proper divisors (2250594222).

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

2020100178 is a wasteful number, since it uses less digits than its factorization.

2020100178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74406.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 2020100178 is about 44945.5245602941. The cubic root of 2020100178 is about 1264.1277614976.

The spelling of 2020100178 in words is "two billion, twenty million, one hundred thousand, one hundred seventy-eight".