2003312200 has 24 divisors (see below), whose sum is σ = 4657701330. Its totient is φ = 801324800.

The previous prime is 2003312197. The next prime is 2003312231. The reversal of 2003312200 is 22133002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1456032964 + 547279236 = 38158^2 + 23394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5008081 + ... + 5008480.

Almost surely, 2^2003312200 is an apocalyptic number.

2003312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003312200 is an abundant number, since it is smaller than the sum of its proper divisors (2654389130).

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

2003312200 is a wasteful number, since it uses less digits than its factorization.

2003312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016577 (or 10016568 counting only the distinct ones).

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

The square root of 2003312200 is about 44758.3757524779. The cubic root of 2003312200 is about 1260.6161847153.

Adding to 2003312200 its reverse (22133002), we get a palindrome (2025445202).

It can be divided in two parts, 200 and 3312200, that added together give a square (3312400 = 1820²).

The spelling of 2003312200 in words is "two billion, three million, three hundred twelve thousand, two hundred".