12002200211222 has 32 divisors (see below), whose sum is σ = 19473070788864. Its totient is φ = 5515236900000.

The previous prime is 12002200211203. The next prime is 12002200211299. The reversal of 12002200211222 is 22211200220021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002200211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16287353 + ... + 17008299.

It is an arithmetic number, because the mean of its divisors is an integer number (608533462152).

Almost surely, 2^{12002200211222} is an apocalyptic number.

12002200211222 is a deficient number, since it is larger than the sum of its proper divisors (7470870577642).

12002200211222 is a wasteful number, since it uses less digits than its factorization.

12002200211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723764.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12002200211222 its reverse (22211200220021), we get a palindrome (34213400431243).

The spelling of 12002200211222 in words is "twelve trillion, two billion, two hundred million, two hundred eleven thousand, two hundred twenty-two".