2100003232200 has 96 divisors (see below), whose sum is σ = 6567620940000. Its totient is φ = 555045084160.

The previous prime is 2100003232169. The next prime is 2100003232207. The reversal of 2100003232200 is 22323000012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2100003232200.

It is not an unprimeable number, because it can be changed into a prime (2100003232207) 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, 15418950 + ... + 15554549.

It is an arithmetic number, because the mean of its divisors is an integer number (68412718125).

Almost surely, 2^{2100003232200} is an apocalyptic number.

2100003232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100003232200 is an abundant number, since it is smaller than the sum of its proper divisors (4467617707800).

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

2100003232200 is a wasteful number, since it uses less digits than its factorization.

2100003232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30973631 (or 30973622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2100003232200 its reverse (22323000012), we get a palindrome (2122326232212).

The spelling of 2100003232200 in words is "two trillion, one hundred billion, three million, two hundred thirty-two thousand, two hundred".