12022212212208 has 240 divisors, whose sum is σ = 38912194793472. Its totient is φ = 3430289088000.

The previous prime is 12022212212207. The next prime is 12022212212251. The reversal of 12022212212208 is 80221221222021.

12022212212208 is a `hidden beast` number, since 1 + 20 + 2 + 221 + 2 + 212 + 208 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022212212207) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1491688 + ... + 5125383.

Almost surely, 2^{12022212212208} is an apocalyptic number.

12022212212208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12022212212208 is an abundant number, since it is smaller than the sum of its proper divisors (26889982581264).

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

12022212212208 is a wasteful number, since it uses less digits than its factorization.

12022212212208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617164 (or 6617155 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 12022212212208 its reverse (80221221222021), we get a palindrome (92243433434229).

The spelling of 12022212212208 in words is "twelve trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred eight".