200120032 has 48 divisors (see below), whose sum is σ = 456648192. Its totient is φ = 84551040.

The previous prime is 200120029. The next prime is 200120069. The reversal of 200120032 is 230021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9613 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (9513504).

Almost surely, 2^200120032 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 200120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228324096).

200120032 is an abundant number, since it is smaller than the sum of its proper divisors (256528160).

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

200120032 is a wasteful number, since it uses less digits than its factorization.

200120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671 (or 12663 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200120032 is about 14146.3787592444. The cubic root of 200120032 is about 584.9205161448.

Adding to 200120032 its reverse (230021002), we get a palindrome (430141034).

The spelling of 200120032 in words is "two hundred million, one hundred twenty thousand, thirty-two".