2212124212 has 12 divisors (see below), whose sum is σ = 3871791616. Its totient is φ = 1105898040.

The previous prime is 2212124203. The next prime is 2212124249. The reversal of 2212124212 is 2124212122.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2212124212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7668 + ... + 66955.

Almost surely, 2^2212124212 is an apocalyptic number.

It is an amenable number.

2212124212 is a deficient number, since it is larger than the sum of its proper divisors (1659667404).

2212124212 is a wasteful number, since it uses less digits than its factorization.

2212124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82038 (or 82036 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 2212124212 is about 47033.2245545636. The cubic root of 2212124212 is about 1302.9762601480.

Adding to 2212124212 its reverse (2124212122), we get a palindrome (4336336334).

The spelling of 2212124212 in words is "two billion, two hundred twelve million, one hundred twenty-four thousand, two hundred twelve".