222102112210 has 32 divisors (see below), whose sum is σ = 461782363392. Its totient is φ = 76013556480.

The previous prime is 222102112181. The next prime is 222102112259. The reversal of 222102112210 is 12211201222.

It is a happy 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, 59383722 + ... + 59387461.

It is an arithmetic number, because the mean of its divisors is an integer number (14430698856).

Almost surely, 2^222102112210 is an apocalyptic number.

222102112210 is an abundant number, since it is smaller than the sum of its proper divisors (239680251182).

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

222102112210 is a wasteful number, since it uses less digits than its factorization.

222102112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118771218.

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

Adding to 222102112210 its reverse (12211201222), we get a palindrome (234313313432).

The spelling of 222102112210 in words is "two hundred twenty-two billion, one hundred two million, one hundred twelve thousand, two hundred ten".