203220043120 has 20 divisors (see below), whose sum is σ = 472486600440. Its totient is φ = 81288017216.

The previous prime is 203220043099. The next prime is 203220043133. The reversal of 203220043120 is 21340022302.

203220043120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270125190 + ... + 1270125349.

It is an arithmetic number, because the mean of its divisors is an integer number (23624330022).

Almost surely, 2^203220043120 is an apocalyptic number.

203220043120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203220043120 is an abundant number, since it is smaller than the sum of its proper divisors (269266557320).

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

203220043120 is a wasteful number, since it uses less digits than its factorization.

203220043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540250552 (or 2540250546 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203220043120 its reverse (21340022302), we get a palindrome (224560065422).

The spelling of 203220043120 in words is "two hundred three billion, two hundred twenty million, forty-three thousand, one hundred twenty".