12210011022212 has 24 divisors (see below), whose sum is σ = 22299861427200. Its totient is φ = 5838701080256.

The previous prime is 12210011022199. The next prime is 12210011022217. The reversal of 12210011022212 is 21222011001221.

It is not an unprimeable number, because it can be changed into a prime (12210011022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9258137 + ... + 10494432.

It is an arithmetic number, because the mean of its divisors is an integer number (929160892800).

Almost surely, 2^{12210011022212} is an apocalyptic number.

It is an amenable number.

12210011022212 is a deficient number, since it is larger than the sum of its proper divisors (10089850404988).

12210011022212 is a wasteful number, since it uses less digits than its factorization.

12210011022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19759315 (or 19759313 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210011022212 its reverse (21222011001221), we get a palindrome (33432022023433).

The spelling of 12210011022212 in words is "twelve trillion, two hundred ten billion, eleven million, twenty-two thousand, two hundred twelve".