12000222001222 has 32 divisors (see below), whose sum is σ = 22253602516992. Its totient is φ = 4726052033184.

The previous prime is 12000222001189. The next prime is 12000222001267. The reversal of 12000222001222 is 22210022200021.

It is a super-2 number, since 2×12000222001222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000222001196 and 12000222001205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147796378 + ... + 147877549.

It is an arithmetic number, because the mean of its divisors is an integer number (695425078656).

Almost surely, 2^{12000222001222} is an apocalyptic number.

12000222001222 is a deficient number, since it is larger than the sum of its proper divisors (10253380515770).

12000222001222 is a wasteful number, since it uses less digits than its factorization.

12000222001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295674172.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12000222001222 its reverse (22210022200021), we get a palindrome (34210244201243).

The spelling of 12000222001222 in words is "twelve trillion, two hundred twenty-two million, one thousand, two hundred twenty-two".