200203221320 has 32 divisors (see below), whose sum is σ = 450766123200. Its totient is φ = 80026377408.

The previous prime is 200203221319. The next prime is 200203221349. The reversal of 200203221320 is 23122302002.

200203221320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656884 + ... + 1773603.

It is an arithmetic number, because the mean of its divisors is an integer number (14086441350).

Almost surely, 2^200203221320 is an apocalyptic number.

200203221320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203221320 is an abundant number, since it is smaller than the sum of its proper divisors (250562901880).

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

200203221320 is a wasteful number, since it uses less digits than its factorization.

200203221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431957 (or 3431953 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 200203221320 its reverse (23122302002), we get a palindrome (223325523322).

The spelling of 200203221320 in words is "two hundred billion, two hundred three million, two hundred twenty-one thousand, three hundred twenty".