203320002 has 16 divisors (see below), whose sum is σ = 412368192. Its totient is φ = 66818640.

The previous prime is 203320001. The next prime is 203320021. The reversal of 203320002 is 200023302.

It is a self number, because there is not a number n which added to its sum of digits gives 203320002.

It is not an unprimeable number, because it can be changed into a prime (203320001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238213 + ... + 239064.

It is an arithmetic number, because the mean of its divisors is an integer number (25773012).

Almost surely, 2^203320002 is an apocalyptic number.

203320002 is an abundant number, since it is smaller than the sum of its proper divisors (209048190).

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

203320002 is a wasteful number, since it uses less digits than its factorization.

203320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477353.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 203320002 is about 14259.0322953558. The cubic root of 203320002 is about 588.0217204712.

Adding to 203320002 its reverse (200023302), we get a palindrome (403343304).

The spelling of 203320002 in words is "two hundred three million, three hundred twenty thousand, two".