12002002122022 has 48 divisors (see below), whose sum is σ = 19870386253200. Its totient is φ = 5432866560000.

The previous prime is 12002002122013. The next prime is 12002002122053. The reversal of 12002002122022 is 22022120020021.

It is a junction number, because it is equal to n+sod(n) for n = 12002002121987 and 12002002122005.

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 23 ways as a sum of consecutive naturals, for example, 542354254 + ... + 542376382.

It is an arithmetic number, because the mean of its divisors is an integer number (413966380275).

Almost surely, 2^{12002002122022} is an apocalyptic number.

12002002122022 is a deficient number, since it is larger than the sum of its proper divisors (7868384131178).

12002002122022 is a wasteful number, since it uses less digits than its factorization.

12002002122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31333 (or 31322 counting only the distinct ones).

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

Adding to 12002002122022 its reverse (22022120020021), we get a palindrome (34024122142043).

The spelling of 12002002122022 in words is "twelve trillion, two billion, two million, one hundred twenty-two thousand, twenty-two".