2100200032 has 24 divisors (see below), whose sum is σ = 4725450576. Its totient is φ = 900085632.

The previous prime is 2100199987. The next prime is 2100200051. The reversal of 2100200032 is 2300020012.

It is a junction number, because it is equal to n+sod(n) for n = 2100199991 and 2100200018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687723 + ... + 4688170.

It is an arithmetic number, because the mean of its divisors is an integer number (196893774).

Almost surely, 2^2100200032 is an apocalyptic number.

It is an amenable number.

2100200032 is an abundant number, since it is smaller than the sum of its proper divisors (2625250544).

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

2100200032 is an equidigital number, since it uses as much as digits as its factorization.

2100200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375910 (or 9375902 counting only the distinct ones).

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

The square root of 2100200032 is about 45827.9394256386. The cubic root of 2100200032 is about 1280.6198235079.

Adding to 2100200032 its reverse (2300020012), we get a palindrome (4400220044).

The spelling of 2100200032 in words is "two billion, one hundred million, two hundred thousand, thirty-two".