12012022102222 has 8 divisors (see below), whose sum is σ = 18505007022456. Its totient is φ = 5843686428072.

The previous prime is 12012022102217. The next prime is 12012022102253. The reversal of 12012022102222 is 22220122021021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12012022102222.

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, 81162311428 + ... + 81162311575.

It is an arithmetic number, because the mean of its divisors is an integer number (2313125877807).

Almost surely, 2^{12012022102222} is an apocalyptic number.

12012022102222 is a deficient number, since it is larger than the sum of its proper divisors (6492984920234).

12012022102222 is a wasteful number, since it uses less digits than its factorization.

12012022102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162324623042.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12012022102222 its reverse (22220122021021), we get a palindrome (34232144123243).

The spelling of 12012022102222 in words is "twelve trillion, twelve billion, twenty-two million, one hundred two thousand, two hundred twenty-two".