12001120222022 has 16 divisors (see below), whose sum is σ = 18255802356000. Its totient is φ = 5915858114880.

The previous prime is 12001120221991. The next prime is 12001120222109. The reversal of 12001120222022 is 22022202110021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225104 + ... + 5865452.

It is an arithmetic number, because the mean of its divisors is an integer number (1140987647250).

Almost surely, 2^{12001120222022} is an apocalyptic number.

12001120222022 is a deficient number, since it is larger than the sum of its proper divisors (6254682133978).

12001120222022 is a wasteful number, since it uses less digits than its factorization.

12001120222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672431.

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

Adding to 12001120222022 its reverse (22022202110021), we get a palindrome (34023322332043).

The spelling of 12001120222022 in words is "twelve trillion, one billion, one hundred twenty million, two hundred twenty-two thousand, twenty-two".