12002200111222 has 8 divisors (see below), whose sum is σ = 18003346322472. Its totient is φ = 6001084670400.

The previous prime is 12002200111183. The next prime is 12002200111241. The reversal of 12002200111222 is 22211100220021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12002200111196 and 12002200111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691404 + ... + 8293327.

It is an arithmetic number, because the mean of its divisors is an integer number (2250418290309).

Almost surely, 2^{12002200111222} is an apocalyptic number.

12002200111222 is a deficient number, since it is larger than the sum of its proper divisors (6001146211250).

12002200111222 is a wasteful number, since it uses less digits than its factorization.

12002200111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385214.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002200111222 its reverse (22211100220021), we get a palindrome (34213300331243).

The spelling of 12002200111222 in words is "twelve trillion, two billion, two hundred million, one hundred eleven thousand, two hundred twenty-two".