30112130200 has 192 divisors, whose sum is σ = 73654660800. Its totient is φ = 11437670400.

The previous prime is 30112130197. The next prime is 30112130201. The reversal of 30112130200 is 203121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112130201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83877621 + ... + 83877979.

It is an arithmetic number, because the mean of its divisors is an integer number (383618025).

Almost surely, 2^30112130200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30112130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36827330400).

30112130200 is an abundant number, since it is smaller than the sum of its proper divisors (43542530600).

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

30112130200 is a wasteful number, since it uses less digits than its factorization.

30112130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30112130200 its reverse (203121103), we get a palindrome (30315251303).

The spelling of 30112130200 in words is "thirty billion, one hundred twelve million, one hundred thirty thousand, two hundred".