222112022110 has 32 divisors (see below), whose sum is σ = 444376448352. Its totient is φ = 79244081280.

The previous prime is 222112022101. The next prime is 222112022129. The reversal of 222112022110 is 11220211222.

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 15 ways as a sum of consecutive naturals, for example, 19043229 + ... + 19054888.

It is an arithmetic number, because the mean of its divisors is an integer number (13886764011).

Almost surely, 2^222112022110 is an apocalyptic number.

222112022110 is an abundant number, since it is smaller than the sum of its proper divisors (222264426242).

222112022110 is a wasteful number, since it uses less digits than its factorization.

222112022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38098188.

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

Adding to 222112022110 its reverse (11220211222), we get a palindrome (233332233332).

The spelling of 222112022110 in words is "two hundred twenty-two billion, one hundred twelve million, twenty-two thousand, one hundred ten".