203203004404002 has 16 divisors (see below), whose sum is σ = 416318350486752. Its totient is φ = 66082277854880.

The previous prime is 203203004403979. The next prime is 203203004404019. The reversal of 203203004404002 is 200404400302302.

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, 413014236348 + ... + 413014236839.

It is an arithmetic number, because the mean of its divisors is an integer number (26019896905422).

Almost surely, 2^{203203004404002} is an apocalyptic number.

203203004404002 is an abundant number, since it is smaller than the sum of its proper divisors (213115346082750).

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

203203004404002 is a wasteful number, since it uses less digits than its factorization.

203203004404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826028473233.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 203203004404002 its reverse (200404400302302), we get a palindrome (403607404706304).

The spelling of 203203004404002 in words is "two hundred three trillion, two hundred three billion, four million, four hundred four thousand, two".