12022220002002 has 96 divisors (see below), whose sum is σ = 29327628009600. Its totient is φ = 3217571064576.

The previous prime is 12022220001973. The next prime is 12022220002007. The reversal of 12022220002002 is 20020002222021.

It is not an unprimeable number, because it can be changed into a prime (12022220002007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3105177 + ... + 5804012.

It is an arithmetic number, because the mean of its divisors is an integer number (305496125100).

Almost surely, 2^{12022220002002} is an apocalyptic number.

12022220002002 is an abundant number, since it is smaller than the sum of its proper divisors (17305408007598).

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

12022220002002 is a wasteful number, since it uses less digits than its factorization.

12022220002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909328 (or 8909309 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12022220002002 its reverse (20020002222021), we get a palindrome (32042222224023).

The spelling of 12022220002002 in words is "twelve trillion, twenty-two billion, two hundred twenty million, two thousand, two".