200120112030 has 32 divisors (see below), whose sum is σ = 480307024800. Its totient is φ = 53363279232.

The previous prime is 200120112013. The next prime is 200120112041. The reversal of 200120112030 is 30211021002.

200120112030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200120111997 and 200120112015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747816 + ... + 979524.

It is an arithmetic number, because the mean of its divisors is an integer number (15009594525).

Almost surely, 2^200120112030 is an apocalyptic number.

200120112030 is an abundant number, since it is smaller than the sum of its proper divisors (280186912770).

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

200120112030 is a wasteful number, since it uses less digits than its factorization.

200120112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260508.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200120112030 its reverse (30211021002), we get a palindrome (230331133032).

The spelling of 200120112030 in words is "two hundred billion, one hundred twenty million, one hundred twelve thousand, thirty".