12022212212206 has 8 divisors (see below), whose sum is σ = 20609506649520. Its totient is φ = 5152376662368.

The previous prime is 12022212212137. The next prime is 12022212212207. The reversal of 12022212212206 is 60221221222021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022212212207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429364721851 + ... + 429364721878.

It is an arithmetic number, because the mean of its divisors is an integer number (2576188331190).

Almost surely, 2^{12022212212206} is an apocalyptic number.

12022212212206 is a deficient number, since it is larger than the sum of its proper divisors (8587294437314).

12022212212206 is an equidigital number, since it uses as much as digits as its factorization.

12022212212206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858729443738.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12022212212206 its reverse (60221221222021), we get a palindrome (72243433434227).

The spelling of 12022212212206 in words is "twelve trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred six".