12002222002200 has 96 divisors (see below), whose sum is σ = 37229345658960. Its totient is φ = 3198660710400.

The previous prime is 12002222002187. The next prime is 12002222002247. The reversal of 12002222002200 is 220022220021.

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 12002222002200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5041921 + ... + 7030320.

Almost surely, 2^{12002222002200} is an apocalyptic number.

12002222002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002222002200 is an abundant number, since it is smaller than the sum of its proper divisors (25227123656760).

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

12002222002200 is a wasteful number, since it uses less digits than its factorization.

12002222002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073917 (or 12073908 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12002222002200 its reverse (220022220021), we get a palindrome (12222244222221).

The spelling of 12002222002200 in words is "twelve trillion, two billion, two hundred twenty-two million, two thousand, two hundred".