2212110012 has 24 divisors (see below), whose sum is σ = 5898960256. Its totient is φ = 632031408.

The previous prime is 2212110011. The next prime is 2212110049. The reversal of 2212110012 is 2100112122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2212110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212110011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13167238 + ... + 13167405.

Almost surely, 2^2212110012 is an apocalyptic number.

It is an amenable number.

2212110012 is an abundant number, since it is smaller than the sum of its proper divisors (3686850244).

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

2212110012 is a wasteful number, since it uses less digits than its factorization.

2212110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334657 (or 26334655 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2212110012 is about 47033.0735972039. The cubic root of 2212110012 is about 1302.9734721336.

Adding to 2212110012 its reverse (2100112122), we get a palindrome (4312222134).

The spelling of 2212110012 in words is "two billion, two hundred twelve million, one hundred ten thousand, twelve".