1303220200 has 48 divisors (see below), whose sum is σ = 3034493280. Its totient is φ = 520512960.

The previous prime is 1303220173. The next prime is 1303220213. The reversal of 1303220200 is 20223031.

It is a happy number.

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, 140919 + ... + 149881.

It is an arithmetic number, because the mean of its divisors is an integer number (63218610).

Almost surely, 2^1303220200 is an apocalyptic number.

1303220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303220200 is an abundant number, since it is smaller than the sum of its proper divisors (1731273080).

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

1303220200 is a wasteful number, since it uses less digits than its factorization.

1303220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706 (or 9697 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1303220200 is about 36100.1412739618. The cubic root of 1303220200 is about 1092.2932947151.

Adding to 1303220200 its reverse (20223031), we get a palindrome (1323443231).

The spelling of 1303220200 in words is "one billion, three hundred three million, two hundred twenty thousand, two hundred".