12002200222000 has 40 divisors (see below), whose sum is σ = 29021320141632. Its totient is φ = 4800880088000.

The previous prime is 12002200221989. The next prime is 12002200222027. The reversal of 12002200222000 is 22200220021.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 3000548056 + ... + 3000552055.

Almost surely, 2^{12002200222000} is an apocalyptic number.

12002200222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002200222000 is an abundant number, since it is smaller than the sum of its proper divisors (17019119919632).

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

12002200222000 is an equidigital number, since it uses as much as digits as its factorization.

12002200222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001100134 (or 6001100118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12002200222000 its reverse (22200220021), we get a palindrome (12024400442021).

The spelling of 12002200222000 in words is "twelve trillion, two billion, two hundred million, two hundred twenty-two thousand".