203044404202 has 16 divisors (see below), whose sum is σ = 317818350720. Its totient is φ = 97105223952.

The previous prime is 203044404187. The next prime is 203044404217. The reversal of 203044404202 is 202404440302.

It is an interprime number because it is at equal distance from previous prime (203044404187) and next prime (203044404217).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519728 + ... + 2599060.

It is an arithmetic number, because the mean of its divisors is an integer number (19863646920).

Almost surely, 2^203044404202 is an apocalyptic number.

203044404202 is a deficient number, since it is larger than the sum of its proper divisors (114773946518).

203044404202 is a wasteful number, since it uses less digits than its factorization.

203044404202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134997.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 203044404202 its reverse (202404440302), we get a palindrome (405448844504).

The spelling of 203044404202 in words is "two hundred three billion, forty-four million, four hundred four thousand, two hundred two".