210022112222 has 16 divisors (see below), whose sum is σ = 347541283152. Its totient is φ = 94569055680.

The previous prime is 210022112191. The next prime is 210022112231. The reversal of 210022112222 is 222211220012.

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 210022112222.

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, 98508368 + ... + 98510499.

It is an arithmetic number, because the mean of its divisors is an integer number (21721330197).

Almost surely, 2^210022112222 is an apocalyptic number.

210022112222 is a deficient number, since it is larger than the sum of its proper divisors (137519170930).

210022112222 is a wasteful number, since it uses less digits than its factorization.

210022112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197018923.

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

Adding to 210022112222 its reverse (222211220012), we get a palindrome (432233332234).

The spelling of 210022112222 in words is "two hundred ten billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".