12222012101222 has 16 divisors (see below), whose sum is σ = 22856749903872. Its totient is φ = 4761822896520.

The previous prime is 12222012101197. The next prime is 12222012101231. The reversal of 12222012101222 is 22210121022221.

It is a junction number, because it is equal to n+sod(n) for n = 12222012101194 and 12222012101203.

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, 39681857318 + ... + 39681857625.

It is an arithmetic number, because the mean of its divisors is an integer number (1428546868992).

Almost surely, 2^{12222012101222} is an apocalyptic number.

12222012101222 is a deficient number, since it is larger than the sum of its proper divisors (10634737802650).

12222012101222 is a wasteful number, since it uses less digits than its factorization.

12222012101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79363714963.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12222012101222 its reverse (22210121022221), we get a palindrome (34432133123443).

The spelling of 12222012101222 in words is "twelve trillion, two hundred twenty-two billion, twelve million, one hundred one thousand, two hundred twenty-two".