30300020112 has 20 divisors (see below), whose sum is σ = 78275052080. Its totient is φ = 10100006688.

The previous prime is 30300020087. The next prime is 30300020183. The reversal of 30300020112 is 21102000303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315625162 + ... + 315625257.

It is an arithmetic number, because the mean of its divisors is an integer number (3913752604).

Almost surely, 2^30300020112 is an apocalyptic number.

It is an amenable number.

30300020112 is an abundant number, since it is smaller than the sum of its proper divisors (47975031968).

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

30300020112 is a wasteful number, since it uses less digits than its factorization.

30300020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631250430 (or 631250424 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30300020112 its reverse (21102000303), we get a palindrome (51402020415).

The spelling of 30300020112 in words is "thirty billion, three hundred million, twenty thousand, one hundred twelve".