12002220100200 has 96 divisors (see below), whose sum is σ = 40589326179360. Its totient is φ = 2909629113600.

The previous prime is 12002220100187. The next prime is 12002220100201. The reversal of 12002220100200 is 200102220021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12002220100201) 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, 909252499 + ... + 909265698.

It is an arithmetic number, because the mean of its divisors is an integer number (422805481035).

Almost surely, 2^{12002220100200} is an apocalyptic number.

12002220100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002220100200 is an abundant number, since it is smaller than the sum of its proper divisors (28587106079160).

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

12002220100200 is a wasteful number, since it uses less digits than its factorization.

12002220100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818518227 (or 1818518218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12002220100200 its reverse (200102220021), we get a palindrome (12202322320221).

The spelling of 12002220100200 in words is "twelve trillion, two billion, two hundred twenty million, one hundred thousand, two hundred".