201376164020 has 24 divisors (see below), whose sum is σ = 423056608800. Its totient is φ = 80518720032.

The previous prime is 201376164013. The next prime is 201376164023. The reversal of 201376164020 is 20461673102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201376164023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932050 + ... + 2033609.

It is an arithmetic number, because the mean of its divisors is an integer number (17627358700).

Almost surely, 2^201376164020 is an apocalyptic number.

201376164020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201376164020 is an abundant number, since it is smaller than the sum of its proper divisors (221680444780).

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

201376164020 is a wasteful number, since it uses less digits than its factorization.

201376164020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968207 (or 3968205 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 201376164020 in words is "two hundred one billion, three hundred seventy-six million, one hundred sixty-four thousand, twenty".