12002220012022 has 32 divisors (see below), whose sum is σ = 18446551179264. Its totient is φ = 5855358096000.

The previous prime is 12002220012017. The next prime is 12002220012043. The reversal of 12002220012022 is 22021002220021.

It is a junction number, because it is equal to n+sod(n) for n = 12002220011987 and 12002220012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6401793 + ... + 8061475.

It is an arithmetic number, because the mean of its divisors is an integer number (576454724352).

Almost surely, 2^{12002220012022} is an apocalyptic number.

12002220012022 is a deficient number, since it is larger than the sum of its proper divisors (6444331167242).

12002220012022 is a wasteful number, since it uses less digits than its factorization.

12002220012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660284.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12002220012022 its reverse (22021002220021), we get a palindrome (34023222232043).

The spelling of 12002220012022 in words is "twelve trillion, two billion, two hundred twenty million, twelve thousand, twenty-two".