12122200000022 has 16 divisors (see below), whose sum is σ = 21684432298752. Its totient is φ = 4969349068200.

The previous prime is 12122200000019. The next prime is 12122200000093. The reversal of 12122200000022 is 22000000222121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12122199999952 and 12122200000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18823291604 + ... + 18823292247.

It is an arithmetic number, because the mean of its divisors is an integer number (1355277018672).

Almost surely, 2^{12122200000022} is an apocalyptic number.

12122200000022 is a deficient number, since it is larger than the sum of its proper divisors (9562232298730).

12122200000022 is a wasteful number, since it uses less digits than its factorization.

12122200000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37646583883.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12122200000022 its reverse (22000000222121), we get a palindrome (34122200222143).

The spelling of 12122200000022 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, twenty-two", and thus it is an aban number.