12022002222222 has 8 divisors (see below), whose sum is σ = 24044004444456. Its totient is φ = 4007334074072.

The previous prime is 12022002222203. The next prime is 12022002222229. The reversal of 12022002222222 is 22222220022021.

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

12022002222222 is an admirable number.

It is a super-2 number, since 2×12022002222222² (a number of 27 digits) contains 22 as substring.

12022002222222 is a modest number, since divided by 2222222 gives 1202200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022002222229) 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, 1001833518513 + ... + 1001833518524.

It is an arithmetic number, because the mean of its divisors is an integer number (3005500555557).

Almost surely, 2^{12022002222222} is an apocalyptic number.

12022002222222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022002222222 is a wasteful number, since it uses less digits than its factorization.

12022002222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003667037042.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12022002222222 its reverse (22222220022021), we get a palindrome (34244222244243).

The spelling of 12022002222222 in words is "twelve trillion, twenty-two billion, two million, two hundred twenty-two thousand, two hundred twenty-two".