32100200000 has 168 divisors, whose sum is σ = 86862440448. Its totient is φ = 11672000000.

The previous prime is 32100199961. The next prime is 32100200017. The reversal of 32100200000 is 200123.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2192705 + ... + 2207295.

It is an arithmetic number, because the mean of its divisors is an integer number (517038336).

Almost surely, 2^32100200000 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 32100200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43431220224).

32100200000 is an abundant number, since it is smaller than the sum of its proper divisors (54762240448).

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

32100200000 is an equidigital number, since it uses as much as digits as its factorization.

32100200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639 (or 14609 counting only the distinct ones).

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

Adding to 32100200000 its reverse (200123), we get a palindrome (32100400123).

The spelling of 32100200000 in words is "thirty-two billion, one hundred million, two hundred thousand".