12000012200022 has 64 divisors (see below), whose sum is σ = 29988750528000. Its totient is φ = 3109944391680.

The previous prime is 12000012199997. The next prime is 12000012200027. The reversal of 12000012200022 is 22000221000021.

It is a junction number, because it is equal to n+sod(n) for n = 12000012199980 and 12000012200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000012200027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28716897 + ... + 29131772.

It is an arithmetic number, because the mean of its divisors is an integer number (468574227000).

Almost surely, 2^{12000012200022} is an apocalyptic number.

12000012200022 is an abundant number, since it is smaller than the sum of its proper divisors (17988738327978).

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

12000012200022 is a wasteful number, since it uses less digits than its factorization.

12000012200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57849141.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12000012200022 its reverse (22000221000021), we get a palindrome (34000233200043).

The spelling of 12000012200022 in words is "twelve trillion, twelve million, two hundred thousand, twenty-two".