12222010212 has 48 divisors (see below), whose sum is σ = 29514360960. Its totient is φ = 3931793152.

The previous prime is 12222010201. The next prime is 12222010223. The reversal of 12222010212 is 21201022221.

12222010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12222010201) and next prime (12222010223).

It is a junction number, because it is equal to n+sod(n) for n = 12222010191 and 12222010200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960073 + ... + 972719.

It is an arithmetic number, because the mean of its divisors is an integer number (614882520).

Almost surely, 2^12222010212 is an apocalyptic number.

12222010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12222010212 is an abundant number, since it is smaller than the sum of its proper divisors (17292350748).

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

12222010212 is a wasteful number, since it uses less digits than its factorization.

12222010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15460 (or 15458 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222010212 its reverse (21201022221), we get a palindrome (33423032433).

The spelling of 12222010212 in words is "twelve billion, two hundred twenty-two million, ten thousand, two hundred twelve".