12002223032100 has 108 divisors (see below), whose sum is σ = 42994630084224. Its totient is φ = 2743365263040.

The previous prime is 12002223032087. The next prime is 12002223032183. The reversal of 12002223032100 is 123032220021.

12002223032100 is a `hidden beast` number, since 1 + 200 + 22 + 230 + 3 + 210 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 952551084 + ... + 952563683.

Almost surely, 2^{12002223032100} is an apocalyptic number.

12002223032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002223032100 is an abundant number, since it is smaller than the sum of its proper divisors (30992407052124).

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

12002223032100 is a wasteful number, since it uses less digits than its factorization.

12002223032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905114794 (or 1905114784 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12002223032100 its reverse (123032220021), we get a palindrome (12125255252121).

The spelling of 12002223032100 in words is "twelve trillion, two billion, two hundred twenty-three million, thirty-two thousand, one hundred".