203043120220 has 48 divisors (see below), whose sum is σ = 428383519200. Its totient is φ = 80837856000.

The previous prime is 203043120127. The next prime is 203043120233. The reversal of 203043120220 is 22021340302.

203043120220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25190551 + ... + 25198609.

It is an arithmetic number, because the mean of its divisors is an integer number (8924656650).

Almost surely, 2^203043120220 is an apocalyptic number.

203043120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203043120220 is an abundant number, since it is smaller than the sum of its proper divisors (225340398980).

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

203043120220 is a wasteful number, since it uses less digits than its factorization.

203043120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798 (or 13796 counting only the distinct ones).

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

Adding to 203043120220 its reverse (22021340302), we get a palindrome (225064460522).

The spelling of 203043120220 in words is "two hundred three billion, forty-three million, one hundred twenty thousand, two hundred twenty".