12000211012222 has 32 divisors (see below), whose sum is σ = 18550390435200. Its totient is φ = 5820280697088.

The previous prime is 12000211012213. The next prime is 12000211012289. The reversal of 12000211012222 is 22221011200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000211012196 and 12000211012205.

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, 510033 + ... + 4925500.

It is an arithmetic number, because the mean of its divisors is an integer number (579699701100).

Almost surely, 2^{12000211012222} is an apocalyptic number.

12000211012222 is a deficient number, since it is larger than the sum of its proper divisors (6550179422978).

12000211012222 is a wasteful number, since it uses less digits than its factorization.

12000211012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435860.

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

Adding to 12000211012222 its reverse (22221011200021), we get a palindrome (34221222212243).

The spelling of 12000211012222 in words is "twelve trillion, two hundred eleven million, twelve thousand, two hundred twenty-two".