2102432200 has 96 divisors (see below), whose sum is σ = 5446258560. Its totient is φ = 748217600.

The previous prime is 2102432197. The next prime is 2102432201. The reversal of 2102432200 is 22342012.

It is not an unprimeable number, because it can be changed into a prime (2102432201) 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, 93234 + ... + 113566.

It is an arithmetic number, because the mean of its divisors is an integer number (56731860).

Almost surely, 2^2102432200 is an apocalyptic number.

2102432200 is a gapful number since it is divisible by the number (20) 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 2102432200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723129280).

2102432200 is an abundant number, since it is smaller than the sum of its proper divisors (3343826360).

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

2102432200 is a wasteful number, since it uses less digits than its factorization.

2102432200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407 (or 20398 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2102432200 is about 45852.2867477730. The cubic root of 2102432200 is about 1281.0733591106.

Adding to 2102432200 its reverse (22342012), we get a palindrome (2124774212).

The spelling of 2102432200 in words is "two billion, one hundred two million, four hundred thirty-two thousand, two hundred".