12022222221916 has 6 divisors (see below), whose sum is σ = 21038888888360. Its totient is φ = 6011111110956.

The previous prime is 12022222221899. The next prime is 12022222221917. The reversal of 12022222221916 is 61912222222021.

12022222221916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12022222221916² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022222221917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502777777736 + ... + 1502777777743.

Almost surely, 2^{12022222221916} is an apocalyptic number.

It is an amenable number.

12022222221916 is a deficient number, since it is larger than the sum of its proper divisors (9016666666444).

12022222221916 is a wasteful number, since it uses less digits than its factorization.

12022222221916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005555555483 (or 3005555555481 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 12022222221916 its reverse (61912222222021), we get a palindrome (73934444443937).

The spelling of 12022222221916 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, nine hundred sixteen".