212222000122 has 32 divisors (see below), whose sum is σ = 371340811584. Its totient is φ = 89891232000.

The previous prime is 212222000057. The next prime is 212222000129. The reversal of 212222000122 is 221000222212.

212222000122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212222000096 and 212222000105.

It is not an unprimeable number, because it can be changed into a prime (212222000129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2771328 + ... + 2846875.

It is an arithmetic number, because the mean of its divisors is an integer number (11604400362).

Almost surely, 2^212222000122 is an apocalyptic number.

212222000122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212222000122 is a deficient number, since it is larger than the sum of its proper divisors (159118811462).

212222000122 is a wasteful number, since it uses less digits than its factorization.

212222000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618334.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212222000122 its reverse (221000222212), we get a palindrome (433222222334).

The spelling of 212222000122 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.