222101102210 has 16 divisors (see below), whose sum is σ = 430534444536. Its totient is φ = 82006560768.

The previous prime is 222101102143. The next prime is 222101102231. The reversal of 222101102210 is 12201101222.

222101102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 192800906281 + 29300195929 = 439091^2 + 171173^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854234879 + ... + 854235138.

Almost surely, 2^222101102210 is an apocalyptic number.

222101102210 is a deficient number, since it is larger than the sum of its proper divisors (208433342326).

222101102210 is a wasteful number, since it uses less digits than its factorization.

222101102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708470037.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222101102210 its reverse (12201101222), we get a palindrome (234302203432).

The spelling of 222101102210 in words is "two hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred ten".