203880713922 has 18 divisors (see below), whose sum is σ = 441745697523. Its totient is φ = 67959599412.

The previous prime is 203880713917. The next prime is 203880713951. The reversal of 203880713922 is 229317088302.

It can be written as a sum of positive squares in only one way, i.e., 101940356961 + 101940356961 = 319281^2 + 319281^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=319281.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1862473 + ... + 1968899.

Almost surely, 2^203880713922 is an apocalyptic number.

203880713922 is an abundant number, since it is smaller than the sum of its proper divisors (237864983601).

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

203880713922 is an frugal number, since it uses more digits than its factorization.

203880713922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212862 (or 106432 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 203880713922 in words is "two hundred three billion, eight hundred eighty million, seven hundred thirteen thousand, nine hundred twenty-two".