2022221120012 has 12 divisors (see below), whose sum is σ = 3570204544536. Its totient is φ = 1002162678720.

The previous prime is 2022221120009. The next prime is 2022221120041. The reversal of 2022221120012 is 2100211222202.

It is a happy number.

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, 2236969814 + ... + 2236970717.

It is an arithmetic number, because the mean of its divisors is an integer number (297517045378).

Almost surely, 2^{2022221120012} is an apocalyptic number.

It is an amenable number.

2022221120012 is a deficient number, since it is larger than the sum of its proper divisors (1547983424524).

2022221120012 is a wasteful number, since it uses less digits than its factorization.

2022221120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473940648 (or 4473940646 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022221120012 its reverse (2100211222202), we get a palindrome (4122432342214).

The spelling of 2022221120012 in words is "two trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, twelve".