203401220200 has 48 divisors (see below), whose sum is σ = 472937899680. Its totient is φ = 81355316160.

The previous prime is 203401220171. The next prime is 203401220219. The reversal of 203401220200 is 2022104302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5389797 + ... + 5427403.

It is an arithmetic number, because the mean of its divisors is an integer number (9852872910).

Almost surely, 2^203401220200 is an apocalyptic number.

203401220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203401220200 is an abundant number, since it is smaller than the sum of its proper divisors (269536679480).

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

203401220200 is a wasteful number, since it uses less digits than its factorization.

203401220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64666 (or 64657 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 203401220200 its reverse (2022104302), we get a palindrome (205423324502).

The spelling of 203401220200 in words is "two hundred three billion, four hundred one million, two hundred twenty thousand, two hundred".