222111102012022 has 8 divisors (see below), whose sum is σ = 333169775829000. Its totient is φ = 111054510069024.

The previous prime is 222111102011993. The next prime is 222111102012077. The reversal of 222111102012022 is 220210201111222.

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, 520201747 + ... + 520628542.

It is an arithmetic number, because the mean of its divisors is an integer number (41646221978625).

Almost surely, 2^{222111102012022} is an apocalyptic number.

222111102012022 is a deficient number, since it is larger than the sum of its proper divisors (111058673816978).

222111102012022 is a wasteful number, since it uses less digits than its factorization.

222111102012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040936990.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222111102012022 its reverse (220210201111222), we get a palindrome (442321303123244).

The spelling of 222111102012022 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred two million, twelve thousand, twenty-two".