30020200112 has 80 divisors (see below), whose sum is σ = 68667033600. Its totient is φ = 12441807360.

The previous prime is 30020200099. The next prime is 30020200129. The reversal of 30020200112 is 21100202003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30020200093 and 30020200102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7250939 + ... + 7255077.

It is an arithmetic number, because the mean of its divisors is an integer number (858337920).

Almost surely, 2^30020200112 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 30020200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34333516800).

30020200112 is an abundant number, since it is smaller than the sum of its proper divisors (38646833488).

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

30020200112 is a wasteful number, since it uses less digits than its factorization.

30020200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30020200112 its reverse (21100202003), we get a palindrome (51120402115).

The spelling of 30020200112 in words is "thirty billion, twenty million, two hundred thousand, one hundred twelve".