203030230200 has 96 divisors (see below), whose sum is σ = 719307116160. Its totient is φ = 46406908800.

The previous prime is 203030230177. The next prime is 203030230243. The reversal of 203030230200 is 2032030302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 203030230200.

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, 24166066 + ... + 24174465.

It is an arithmetic number, because the mean of its divisors is an integer number (7492782460).

Almost surely, 2^203030230200 is an apocalyptic number.

203030230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203030230200 is an abundant number, since it is smaller than the sum of its proper divisors (516276885960).

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

203030230200 is a wasteful number, since it uses less digits than its factorization.

203030230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340557 (or 48340548 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 203030230200 its reverse (2032030302), we get a palindrome (205062260502).

The spelling of 203030230200 in words is "two hundred three billion, thirty million, two hundred thirty thousand, two hundred".