222112210210 has 64 divisors (see below), whose sum is σ = 461898599040. Its totient is φ = 76001336320.

The previous prime is 222112210189. The next prime is 222112210259. The reversal of 222112210210 is 12012211222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12443412 + ... + 12461248.

It is an arithmetic number, because the mean of its divisors is an integer number (7217165610).

Almost surely, 2^222112210210 is an apocalyptic number.

222112210210 is an abundant number, since it is smaller than the sum of its proper divisors (239786388830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222112210210 is a wasteful number, since it uses less digits than its factorization.

222112210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222112210210 its reverse (12012211222), we get a palindrome (234124421432).

The spelling of 222112210210 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, two hundred ten".