20160338100 has 72 divisors (see below), whose sum is σ = 66663524928. Its totient is φ = 4608076800.

The previous prime is 20160338071. The next prime is 20160338207. The reversal of 20160338100 is 183306102.

It is a super-2 number, since 2×20160338100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4797981 + ... + 4802180.

Almost surely, 2^20160338100 is an apocalyptic number.

20160338100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20160338100 is an abundant number, since it is smaller than the sum of its proper divisors (46503186828).

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

20160338100 is a wasteful number, since it uses less digits than its factorization.

20160338100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600185 (or 9600178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 20160338100 in words is "twenty billion, one hundred sixty million, three hundred thirty-eight thousand, one hundred".