12221013002200 has 48 divisors (see below), whose sum is σ = 29649240251280. Its totient is φ = 4675865842560.

The previous prime is 12221013002197. The next prime is 12221013002213. The reversal of 12221013002200 is 220031012221.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1328366379 + ... + 1328375578.

It is an arithmetic number, because the mean of its divisors is an integer number (617692505235).

Almost surely, 2^{12221013002200} is an apocalyptic number.

12221013002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12221013002200 is an abundant number, since it is smaller than the sum of its proper divisors (17428227249080).

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

12221013002200 is a wasteful number, since it uses less digits than its factorization.

12221013002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656741996 (or 2656741987 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12221013002200 its reverse (220031012221), we get a palindrome (12441044014421).

The spelling of 12221013002200 in words is "twelve trillion, two hundred twenty-one billion, thirteen million, two thousand, two hundred".