12022022220012 has 36 divisors (see below), whose sum is σ = 34730286414096. Its totient is φ = 3434863491360.

The previous prime is 12022022219981. The next prime is 12022022220031. The reversal of 12022022220012 is 21002222022021.

12022022220012 is a `hidden beast` number, since 1 + 20 + 220 + 222 + 200 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 23853218439 + ... + 23853218942.

Almost surely, 2^{12022022220012} is an apocalyptic number.

12022022220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022022220012 is an abundant number, since it is smaller than the sum of its proper divisors (22708264194084).

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

12022022220012 is a wasteful number, since it uses less digits than its factorization.

12022022220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47706437398 (or 47706437393 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022022220012 its reverse (21002222022021), we get a palindrome (33024244242033).

The spelling of 12022022220012 in words is "twelve trillion, twenty-two billion, twenty-two million, two hundred twenty thousand, twelve".