30203173002 has 16 divisors (see below), whose sum is σ = 60445819872. Its totient is φ = 10061145360.

The previous prime is 30203172983. The next prime is 30203173027. The reversal of 30203173002 is 20037130203.

It is a self number, because there is not a number n which added to its sum of digits gives 30203173002.

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 7 ways as a sum of consecutive naturals, for example, 1634793 + ... + 1653164.

It is an arithmetic number, because the mean of its divisors is an integer number (3777863742).

Almost surely, 2^30203173002 is an apocalyptic number.

30203173002 is an abundant number, since it is smaller than the sum of its proper divisors (30242646870).

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

30203173002 is a wasteful number, since it uses less digits than its factorization.

30203173002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289493.

The product of its (nonzero) digits is 756, while the sum is 21.

The spelling of 30203173002 in words is "thirty billion, two hundred three million, one hundred seventy-three thousand, two".