12022221100222 has 8 divisors (see below), whose sum is σ = 18053754452136. Its totient is φ = 6004302949512.

The previous prime is 12022221100199. The next prime is 12022221100229. The reversal of 12022221100222 is 22200112222021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12022221100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022221100229) 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, 3403798093 + ... + 3403801624.

It is an arithmetic number, because the mean of its divisors is an integer number (2256719306517).

Almost surely, 2^{12022221100222} is an apocalyptic number.

12022221100222 is a deficient number, since it is larger than the sum of its proper divisors (6031533351914).

12022221100222 is an equidigital number, since it uses as much as digits as its factorization.

12022221100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807600602.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12022221100222 its reverse (22200112222021), we get a palindrome (34222333322243).

The spelling of 12022221100222 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, one hundred thousand, two hundred twenty-two".