203458045002 has 32 divisors (see below), whose sum is σ = 442149918720. Its totient is φ = 62177330160.

The previous prime is 203458044941. The next prime is 203458045027. The reversal of 203458045002 is 200540854302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28782268 + ... + 28789335.

It is an arithmetic number, because the mean of its divisors is an integer number (13817184960).

Almost surely, 2^203458045002 is an apocalyptic number.

203458045002 is an abundant number, since it is smaller than the sum of its proper divisors (238691873718).

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

203458045002 is a wasteful number, since it uses less digits than its factorization.

203458045002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57571658.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 203458045002 its reverse (200540854302), we get a palindrome (403998899304).

The spelling of 203458045002 in words is "two hundred three billion, four hundred fifty-eight million, forty-five thousand, two".