3200100000 has 144 divisors (see below), whose sum is σ = 10500640416. Its totient is φ = 853280000.

The previous prime is 3200099989. The next prime is 3200100031. The reversal of 3200100000 is 10023.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 294667 + ... + 305333.

It is an arithmetic number, because the mean of its divisors is an integer number (72921114).

Almost surely, 2^3200100000 is an apocalyptic number.

3200100000 is a gapful number since it is divisible by the number (30) 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 3200100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5250320208).

3200100000 is an abundant number, since it is smaller than the sum of its proper divisors (7300540416).

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

3200100000 is an equidigital number, since it uses as much as digits as its factorization.

3200100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705 (or 10677 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 3200100000 is about 56569.4263714951. The cubic root of 3200100000 is about 1473.6279494275.

Adding to 3200100000 its reverse (10023), we get a palindrome (3200110023).

The spelling of 3200100000 in words is "three billion, two hundred million, one hundred thousand".