222102100002112 has 42 divisors (see below), whose sum is σ = 484442997322634. Its totient is φ = 100955499997440.

The previous prime is 222102100002059. The next prime is 222102100002127. The reversal of 222102100002112 is 211200001201222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 222048860900416 + 53239101696 = 14901304^2 + 230736^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14340262143 + ... + 14340277630.

Almost surely, 2^{222102100002112} is an apocalyptic number.

222102100002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222102100002112 is an abundant number, since it is smaller than the sum of its proper divisors (262340897320522).

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

222102100002112 is a wasteful number, since it uses less digits than its factorization.

222102100002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28680539807 (or 28680539786 counting only the distinct ones).

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

Adding to 222102100002112 its reverse (211200001201222), we get a palindrome (433302101203334).

The spelling of 222102100002112 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred million, two thousand, one hundred twelve".