2212012122212 has 24 divisors (see below), whose sum is σ = 3872529111360. Its totient is φ = 1105575337440.

The previous prime is 2212012122197. The next prime is 2212012122259. The reversal of 2212012122212 is 2122212102122.

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, 192493787 + ... + 192505277.

It is an arithmetic number, because the mean of its divisors is an integer number (161355379640).

Almost surely, 2^{2212012122212} is an apocalyptic number.

It is an amenable number.

2212012122212 is a deficient number, since it is larger than the sum of its proper divisors (1660516989148).

2212012122212 is a wasteful number, since it uses less digits than its factorization.

2212012122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26051 (or 26049 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2212012122212 its reverse (2122212102122), we get a palindrome (4334224224334).

The spelling of 2212012122212 in words is "two trillion, two hundred twelve billion, twelve million, one hundred twenty-two thousand, two hundred twelve".