32100000200 has 96 divisors (see below), whose sum is σ = 76385289600. Its totient is φ = 12541251840.

The previous prime is 32100000199. The next prime is 32100000203. The reversal of 32100000200 is 200000123.

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

It is not an unprimeable number, because it can be changed into a prime (32100000203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1843937 + ... + 1861263.

It is an arithmetic number, because the mean of its divisors is an integer number (795680100).

Almost surely, 2^32100000200 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 32100000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38192644800).

32100000200 is an abundant number, since it is smaller than the sum of its proper divisors (44285289400).

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

32100000200 is a wasteful number, since it uses less digits than its factorization.

32100000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17559 (or 17550 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 32100000200 its reverse (200000123), we get a palindrome (32300000323).

The spelling of 32100000200 in words is "thirty-two billion, one hundred million, two hundred", and thus it is an aban number.