200001110120 has 128 divisors (see below), whose sum is σ = 537035097600. Its totient is φ = 65543233536.

The previous prime is 200001110117. The next prime is 200001110131. The reversal of 200001110120 is 21011100002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 200001110098 and 200001110107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9578732 + ... + 9599588.

It is an arithmetic number, because the mean of its divisors is an integer number (4195586700).

Almost surely, 2^200001110120 is an apocalyptic number.

200001110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268517548800).

200001110120 is an abundant number, since it is smaller than the sum of its proper divisors (337033987480).

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

200001110120 is a wasteful number, since it uses less digits than its factorization.

200001110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22387 (or 22383 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200001110120 its reverse (21011100002), we get a palindrome (221012210122).

The spelling of 200001110120 in words is "two hundred billion, one million, one hundred ten thousand, one hundred twenty".