12001022102222 has 8 divisors (see below), whose sum is σ = 18001625331000. Its totient is φ = 6000480325224.

The previous prime is 12001022102221. The next prime is 12001022102227. The reversal of 12001022102222 is 22220122010021.

It is a happy number.

12001022102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12001022102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001022102221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14871572 + ... + 15657767.

It is an arithmetic number, because the mean of its divisors is an integer number (2250203166375).

Almost surely, 2^{12001022102222} is an apocalyptic number.

12001022102222 is a deficient number, since it is larger than the sum of its proper divisors (6000603228778).

12001022102222 is a wasteful number, since it uses less digits than its factorization.

12001022102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725890.

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

Adding to 12001022102222 its reverse (22220122010021), we get a palindrome (34221144112243).

The spelling of 12001022102222 in words is "twelve trillion, one billion, twenty-two million, one hundred two thousand, two hundred twenty-two".