2222011122212 has 12 divisors (see below), whose sum is σ = 4444022244480. Its totient is φ = 952290480936.

The previous prime is 2222011122209. The next prime is 2222011122239. The reversal of 2222011122212 is 2122211102222.

2222011122212 is an admirable 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, 39678770012 + ... + 39678770067.

It is an arithmetic number, because the mean of its divisors is an integer number (370335187040).

Almost surely, 2^{2222011122212} is an apocalyptic number.

It is an amenable number.

2222011122212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2222011122212 is a wasteful number, since it uses less digits than its factorization.

2222011122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79357540090 (or 79357540088 counting only the distinct ones).

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

Adding to 2222011122212 its reverse (2122211102222), we get a palindrome (4344222224434).

The spelling of 2222011122212 in words is "two trillion, two hundred twenty-two billion, eleven million, one hundred twenty-two thousand, two hundred twelve".