203023201002 has 32 divisors (see below), whose sum is σ = 413779544640. Its totient is φ = 66385987200.

The previous prime is 203023200923. The next prime is 203023201019. The reversal of 203023201002 is 200102320302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883877 + ... + 1988727.

It is an arithmetic number, because the mean of its divisors is an integer number (12930610770).

Almost surely, 2^203023201002 is an apocalyptic number.

203023201002 is an abundant number, since it is smaller than the sum of its proper divisors (210756343638).

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

203023201002 is a wasteful number, since it uses less digits than its factorization.

203023201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110998.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 203023201002 its reverse (200102320302), we get a palindrome (403125521304).

The spelling of 203023201002 in words is "two hundred three billion, twenty-three million, two hundred one thousand, two".