222110102122 has 16 divisors (see below), whose sum is σ = 336575535912. Its totient is φ = 109918987200.

The previous prime is 222110102051. The next prime is 222110102171. The reversal of 222110102122 is 221201011222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 200864416041 + 21245686081 = 448179^2 + 145759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222110102096 and 222110102105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432448 + ... + 794500.

Almost surely, 2^222110102122 is an apocalyptic number.

222110102122 is a deficient number, since it is larger than the sum of its proper divisors (114465433790).

222110102122 is a wasteful number, since it uses less digits than its factorization.

222110102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365193.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222110102122 its reverse (221201011222), we get a palindrome (443311113344).

The spelling of 222110102122 in words is "two hundred twenty-two billion, one hundred ten million, one hundred two thousand, one hundred twenty-two".