2012222222212 has 12 divisors (see below), whose sum is σ = 3706725146320. Its totient is φ = 953157894696.

The previous prime is 2012222222201. The next prime is 2012222222279. The reversal of 2012222222212 is 2122222222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13238304018 + ... + 13238304169.

Almost surely, 2^{2012222222212} is an apocalyptic number.

It is an amenable number.

2012222222212 is a deficient number, since it is larger than the sum of its proper divisors (1694502924108).

2012222222212 is a wasteful number, since it uses less digits than its factorization.

2012222222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26476608210 (or 26476608208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2012222222212 its reverse (2122222222102), we get a palindrome (4134444444314).

The spelling of 2012222222212 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".