222122000122 has 16 divisors (see below), whose sum is σ = 364311807552. Its totient is φ = 100731366720.

The previous prime is 222122000069. The next prime is 222122000143. The reversal of 222122000122 is 221000221222.

It is a junction number, because it is equal to n+sod(n) for n = 222122000096 and 222122000105.

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, 11649198 + ... + 11668249.

It is an arithmetic number, because the mean of its divisors is an integer number (22769487972).

Almost surely, 2^222122000122 is an apocalyptic number.

222122000122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222122000122 is a deficient number, since it is larger than the sum of its proper divisors (142189807430).

222122000122 is a wasteful number, since it uses less digits than its factorization.

222122000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23317893.

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

Adding to 222122000122 its reverse (221000221222), we get a palindrome (443122221344).

The spelling of 222122000122 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.