222112122002222 has 8 divisors (see below), whose sum is σ = 343915543745472. Its totient is φ = 107473607420400.

The previous prime is 222112122002209. The next prime is 222112122002249. The reversal of 222112122002222 is 222200221211222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791226790279 + ... + 1791226790402.

It is an arithmetic number, because the mean of its divisors is an integer number (42989442968184).

Almost surely, 2^{222112122002222} is an apocalyptic number.

222112122002222 is a deficient number, since it is larger than the sum of its proper divisors (121803421743250).

222112122002222 is a wasteful number, since it uses less digits than its factorization.

222112122002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582453580714.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222112122002222 its reverse (222200221211222), we get a palindrome (444312343213444).

The spelling of 222112122002222 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, two thousand, two hundred twenty-two".