2122200222212 has 12 divisors (see below), whose sum is σ = 4244400444480. Its totient is φ = 909514380936.

The previous prime is 2122200222209. The next prime is 2122200222253. The reversal of 2122200222212 is 2122220022212.

2122200222212 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, 37896432512 + ... + 37896432567.

It is an arithmetic number, because the mean of its divisors is an integer number (353700037040).

Almost surely, 2^{2122200222212} is an apocalyptic number.

It is an amenable number.

2122200222212 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.

2122200222212 is a wasteful number, since it uses less digits than its factorization.

2122200222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75792865090 (or 75792865088 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2122200222212 its reverse (2122220022212), we get a palindrome (4244420244424).

The spelling of 2122200222212 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".