30230505200 has 60 divisors (see below), whose sum is σ = 83004337680. Its totient is φ = 10364743680.

The previous prime is 30230505191. The next prime is 30230505203. The reversal of 30230505200 is 250503203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230505203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5395505 + ... + 5401104.

It is an arithmetic number, because the mean of its divisors is an integer number (1383405628).

Almost surely, 2^30230505200 is an apocalyptic number.

It is an amenable number.

30230505200 is an abundant number, since it is smaller than the sum of its proper divisors (52773832480).

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

30230505200 is a wasteful number, since it uses less digits than its factorization.

30230505200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796634 (or 10796623 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The spelling of 30230505200 in words is "thirty billion, two hundred thirty million, five hundred five thousand, two hundred".