12000211202222 has 16 divisors (see below), whose sum is σ = 18142279368192. Its totient is φ = 5952785932800.

The previous prime is 12000211202191. The next prime is 12000211202261. The reversal of 12000211202222 is 22220211200021.

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 12000211202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23828222 + ... + 24326622.

It is an arithmetic number, because the mean of its divisors is an integer number (1133892460512).

Almost surely, 2^{12000211202222} is an apocalyptic number.

12000211202222 is a deficient number, since it is larger than the sum of its proper divisors (6142068165970).

12000211202222 is a wasteful number, since it uses less digits than its factorization.

12000211202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593323.

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

Adding to 12000211202222 its reverse (22220211200021), we get a palindrome (34220422402243).

The spelling of 12000211202222 in words is "twelve trillion, two hundred eleven million, two hundred two thousand, two hundred twenty-two".