2212012212 has 24 divisors (see below), whose sum is σ = 5385769536. Its totient is φ = 705279168.

The previous prime is 2212012199. The next prime is 2212012237. The reversal of 2212012212 is 2122102122.

It is a junction number, because it is equal to n+sod(n) for n = 2212012191 and 2212012200.

It is a congruent number.

It is an unprimeable number.

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, 4006993 + ... + 4007544.

It is an arithmetic number, because the mean of its divisors is an integer number (224407064).

Almost surely, 2^2212012212 is an apocalyptic number.

It is an amenable number.

2212012212 is an abundant number, since it is smaller than the sum of its proper divisors (3173757324).

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

2212012212 is a wasteful number, since it uses less digits than its factorization.

2212012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014567 (or 8014565 counting only the distinct ones).

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

The square root of 2212012212 is about 47032.0338918061. The cubic root of 2212012212 is about 1302.9542698512.

Adding to 2212012212 its reverse (2122102122), we get a palindrome (4334114334).

The spelling of 2212012212 in words is "two billion, two hundred twelve million, twelve thousand, two hundred twelve".