222102113022212 has 12 divisors (see below), whose sum is σ = 388823241763740. Its totient is φ = 111009758232576.

The previous prime is 222102113022091. The next prime is 222102113022241. The reversal of 222102113022212 is 212220311201222.

It can be written as a sum of positive squares in 2 ways, for example, as 20435245727296 + 201666867294916 = 4520536^2 + 14200946^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10324557533 + ... + 10324579044.

It is an arithmetic number, because the mean of its divisors is an integer number (32401936813645).

Almost surely, 2^{222102113022212} is an apocalyptic number.

It is an amenable number.

222102113022212 is a deficient number, since it is larger than the sum of its proper divisors (166721128741528).

222102113022212 is a wasteful number, since it uses less digits than its factorization.

222102113022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649139270 (or 20649139268 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 222102113022212 its reverse (212220311201222), we get a palindrome (434322424223434).

The spelling of 222102113022212 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred thirteen million, twenty-two thousand, two hundred twelve".