12022012112222 has 32 divisors (see below), whose sum is σ = 20690378871552. Its totient is φ = 5131989080064.

The previous prime is 12022012112221. The next prime is 12022012112293. The reversal of 12022012112222 is 22221121022021.

It is a junction number, because it is equal to n+sod(n) for n = 12022012112194 and 12022012112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022012112221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84708773 + ... + 84850575.

It is an arithmetic number, because the mean of its divisors is an integer number (646574339736).

Almost surely, 2^{12022012112222} is an apocalyptic number.

12022012112222 is a deficient number, since it is larger than the sum of its proper divisors (8668366759330).

12022012112222 is a wasteful number, since it uses less digits than its factorization.

12022012112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165632.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12022012112222 its reverse (22221121022021), we get a palindrome (34243133134243).

The spelling of 12022012112222 in words is "twelve trillion, twenty-two billion, twelve million, one hundred twelve thousand, two hundred twenty-two".