12222211000022 has 8 divisors (see below), whose sum is σ = 18335605613400. Its totient is φ = 6110342462224.

The previous prime is 12222211000019. The next prime is 12222211000067. The reversal of 12222211000022 is 22000011222221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 381498872 + ... + 381530907.

It is an arithmetic number, because the mean of its divisors is an integer number (2291950701675).

Almost surely, 2^{12222211000022} is an apocalyptic number.

12222211000022 is a deficient number, since it is larger than the sum of its proper divisors (6113394613378).

12222211000022 is an equidigital number, since it uses as much as digits as its factorization.

12222211000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763037790.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12222211000022 its reverse (22000011222221), we get a palindrome (34222222222243).

The spelling of 12222211000022 in words is "twelve trillion, two hundred twenty-two billion, two hundred eleven million, twenty-two", and thus it is an aban number.