222210000120122 has 32 divisors (see below), whose sum is σ = 381182455931520. Its totient is φ = 95170115738880.

The previous prime is 222210000120007. The next prime is 222210000120193. The reversal of 222210000120122 is 221021000012222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222210000120122.

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 15 ways as a sum of consecutive naturals, for example, 174398654 + ... + 175668182.

It is an arithmetic number, because the mean of its divisors is an integer number (11911951747860).

Almost surely, 2^{222210000120122} is an apocalyptic number.

222210000120122 is a deficient number, since it is larger than the sum of its proper divisors (158972455811398).

222210000120122 is a wasteful number, since it uses less digits than its factorization.

222210000120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277766.

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

Adding to 222210000120122 its reverse (221021000012222), we get a palindrome (443231000132344).

The spelling of 222210000120122 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty thousand, one hundred twenty-two".