12022002212 has 24 divisors (see below), whose sum is σ = 22969752960. Its totient is φ = 5460104160.

The previous prime is 12022002211. The next prime is 12022002233. The reversal of 12022002212 is 21220022021.

It is not an unprimeable number, because it can be changed into a prime (12022002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56012 + ... + 164867.

It is an arithmetic number, because the mean of its divisors is an integer number (957073040).

Almost surely, 2^12022002212 is an apocalyptic number.

It is an amenable number.

12022002212 is a deficient number, since it is larger than the sum of its proper divisors (10947750748).

12022002212 is a wasteful number, since it uses less digits than its factorization.

12022002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222131 (or 222129 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022002212 its reverse (21220022021), we get a palindrome (33242024233).

The spelling of 12022002212 in words is "twelve billion, twenty-two million, two thousand, two hundred twelve".