12212110022 has 32 divisors (see below), whose sum is σ = 21495849984. Its totient is φ = 5094158400.

The previous prime is 12212110019. The next prime is 12212110093. The reversal of 12212110022 is 22001121221.

12212110022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 12212109979 and 12212110006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222713 + ... + 272075.

It is an arithmetic number, because the mean of its divisors is an integer number (671745312).

Almost surely, 2^12212110022 is an apocalyptic number.

12212110022 is a deficient number, since it is larger than the sum of its proper divisors (9283739962).

12212110022 is a wasteful number, since it uses less digits than its factorization.

12212110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49844.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212110022 its reverse (22001121221), we get a palindrome (34213231243).

The spelling of 12212110022 in words is "twelve billion, two hundred twelve million, one hundred ten thousand, twenty-two".