2203304012 has 72 divisors (see below), whose sum is σ = 4865852880. Its totient is φ = 865226880.

The previous prime is 2203303997. The next prime is 2203304039. The reversal of 2203304012 is 2104033022.

It is a super-2 number, since 2×2203304012² = 9709097138590592288, which contains 22 as substring.

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, 351062 + ... + 357282.

It is an arithmetic number, because the mean of its divisors is an integer number (67581290).

Almost surely, 2^2203304012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203304012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2432926440).

2203304012 is an abundant number, since it is smaller than the sum of its proper divisors (2662548868).

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

2203304012 is a wasteful number, since it uses less digits than its factorization.

2203304012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391 (or 6382 counting only the distinct ones).

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

The square root of 2203304012 is about 46939.3652705275. The cubic root of 2203304012 is about 1301.2422075095.

Adding to 2203304012 its reverse (2104033022), we get a palindrome (4307337034).

The spelling of 2203304012 in words is "two billion, two hundred three million, three hundred four thousand, twelve".