222222110020010 has 16 divisors (see below), whose sum is σ = 402030253867176. Its totient is φ = 88437631601088.

The previous prime is 222222110019967. The next prime is 222222110020033. The reversal of 222222110020010 is 10020011222222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 208090232160889 + 14131877859121 = 14425333^2 + 3759239^2 .

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, 56401548797 + ... + 56401552736.

Almost surely, 2^{222222110020010} is an apocalyptic number.

222222110020010 is a deficient number, since it is larger than the sum of its proper divisors (179808143847166).

222222110020010 is a wasteful number, since it uses less digits than its factorization.

222222110020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112803101737.

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

Adding to 222222110020010 its reverse (10020011222222), we get a palindrome (232242121242232).

The spelling of 222222110020010 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred ten million, twenty thousand, ten".