200100332120 has 128 divisors (see below), whose sum is σ = 512872214400. Its totient is φ = 69702488064.

The previous prime is 200100332119. The next prime is 200100332147. The reversal of 200100332120 is 21233001002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200100332095 and 200100332104.

It is a congruent number.

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, 758486 + ... + 987674.

It is an arithmetic number, because the mean of its divisors is an integer number (4006814175).

Almost surely, 2^200100332120 is an apocalyptic number.

200100332120 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 200100332120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256436107200).

200100332120 is an abundant number, since it is smaller than the sum of its proper divisors (312771882280).

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

200100332120 is a wasteful number, since it uses less digits than its factorization.

200100332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229309 (or 229305 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200100332120 its reverse (21233001002), we get a palindrome (221333333122).

The spelling of 200100332120 in words is "two hundred billion, one hundred million, three hundred thirty-two thousand, one hundred twenty".