222222112210 has 16 divisors (see below), whose sum is σ = 457142630976. Its totient is φ = 76190438448.

The previous prime is 222222112207. The next prime is 222222112213. The reversal of 222222112210 is 12211222222.

222222112210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222222112207) and next prime (222222112213).

It is not an unprimeable number, because it can be changed into a prime (222222112213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587300732 + ... + 1587300871.

It is an arithmetic number, because the mean of its divisors is an integer number (28571414436).

Almost surely, 2^222222112210 is an apocalyptic number.

222222112210 is an abundant number, since it is smaller than the sum of its proper divisors (234920518766).

222222112210 is a wasteful number, since it uses less digits than its factorization.

222222112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174601617.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222222112210 its reverse (12211222222), we get a palindrome (234433334432).

The spelling of 222222112210 in words is "two hundred twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred ten".