12022022022212 has 12 divisors (see below), whose sum is σ = 21246840901356. Its totient is φ = 5951496050400.

The previous prime is 12022022022193. The next prime is 12022022022233. The reversal of 12022022022212 is 21222022022021.

It can be written as a sum of positive squares in 2 ways, for example, as 5520460388356 + 6501561633856 = 2349566^2 + 2549816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14878739723 + ... + 14878740530.

It is an arithmetic number, because the mean of its divisors is an integer number (1770570075113).

Almost surely, 2^{12022022022212} is an apocalyptic number.

It is an amenable number.

12022022022212 is a deficient number, since it is larger than the sum of its proper divisors (9224818879144).

12022022022212 is a wasteful number, since it uses less digits than its factorization.

12022022022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29757480358 (or 29757480356 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12022022022212 its reverse (21222022022021), we get a palindrome (33244044044233).

The spelling of 12022022022212 in words is "twelve trillion, twenty-two billion, twenty-two million, twenty-two thousand, two hundred twelve".