30202109973 has 24 divisors (see below), whose sum is σ = 49869039168. Its totient is φ = 17254337472.

The previous prime is 30202109933. The next prime is 30202109981. The reversal of 30202109973 is 37990120203.

It is not a de Polignac number, because 30202109973 - 2⁹ = 30202109461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202109933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228961 + ... + 335897.

It is an arithmetic number, because the mean of its divisors is an integer number (2077876632).

Almost surely, 2^30202109973 is an apocalyptic number.

It is an amenable number.

30202109973 is a deficient number, since it is larger than the sum of its proper divisors (19666929195).

30202109973 is a wasteful number, since it uses less digits than its factorization.

30202109973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111433 (or 111430 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 30202109973 in words is "thirty billion, two hundred two million, one hundred nine thousand, nine hundred seventy-three".