12010122222222 has 16 divisors (see below), whose sum is σ = 24020301617280. Its totient is φ = 4003364545272.

The previous prime is 12010122222179. The next prime is 12010122222253. The reversal of 12010122222222 is 22222222101021.

12010122222222 is a modest number, since divided by 2222222 gives 1201012 as remainder.

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, 644479 + ... + 4943237.

It is an arithmetic number, because the mean of its divisors is an integer number (1501268851080).

Almost surely, 2^{12010122222222} is an apocalyptic number.

12010122222222 is an abundant number, since it is smaller than the sum of its proper divisors (12010179395058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010122222222 is a wasteful number, since it uses less digits than its factorization.

12010122222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764407.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12010122222222 its reverse (22222222101021), we get a palindrome (34232344323243).

The spelling of 12010122222222 in words is "twelve trillion, ten billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".