305500028002 has 32 divisors (see below), whose sum is σ = 505056226752. Its totient is φ = 137699279424.

The previous prime is 305500027969. The next prime is 305500028021. The reversal of 305500028002 is 200820005503.

It is a super-2 number, since 2×305500028002² (a number of 24 digits) contains 22 as substring.

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, 8654713 + ... + 8689939.

It is an arithmetic number, because the mean of its divisors is an integer number (15783007086).

Almost surely, 2^305500028002 is an apocalyptic number.

305500028002 is a deficient number, since it is larger than the sum of its proper divisors (199556198750).

305500028002 is a wasteful number, since it uses less digits than its factorization.

305500028002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43042.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 305500028002 in words is "three hundred five billion, five hundred million, twenty-eight thousand, two".