12220012000022 has 16 divisors (see below), whose sum is σ = 18825257638800. Its totient is φ = 5946976802400.

The previous prime is 12220011999917. The next prime is 12220012000033. The reversal of 12220012000022 is 22000021002221.

It is a junction number, because it is equal to n+sod(n) for n = 12220011999970 and 12220012000006.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 512658497 + ... + 512682332.

It is an arithmetic number, because the mean of its divisors is an integer number (1176578602425).

Almost surely, 2^{12220012000022} is an apocalyptic number.

12220012000022 is a deficient number, since it is larger than the sum of its proper divisors (6605245638778).

12220012000022 is a wasteful number, since it uses less digits than its factorization.

12220012000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025340991.

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

Adding to 12220012000022 its reverse (22000021002221), we get a palindrome (34220033002243).

The spelling of 12220012000022 in words is "twelve trillion, two hundred twenty billion, twelve million, twenty-two", and thus it is an aban number.