222212220110 has 16 divisors (see below), whose sum is σ = 404105523696. Its totient is φ = 87968548608.

The previous prime is 222212220073. The next prime is 222212220143. The reversal of 222212220110 is 11022212222.

It is a happy number.

It is a congruent number.

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, 114541412 + ... + 114543351.

It is an arithmetic number, because the mean of its divisors is an integer number (25256595231).

Almost surely, 2^222212220110 is an apocalyptic number.

222212220110 is a deficient number, since it is larger than the sum of its proper divisors (181893303586).

222212220110 is a wasteful number, since it uses less digits than its factorization.

222212220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229084867.

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

Adding to 222212220110 its reverse (11022212222), we get a palindrome (233234432332).

The spelling of 222212220110 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, one hundred ten".