12222022002222 has 32 divisors (see below), whose sum is σ = 24454568742912. Its totient is φ = 4072253518944.

The previous prime is 12222022002193. The next prime is 12222022002247. The reversal of 12222022002222 is 22220022022221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191755323 + ... + 191819049.

It is an arithmetic number, because the mean of its divisors is an integer number (764205273216).

Almost surely, 2^{12222022002222} is an apocalyptic number.

12222022002222 is an abundant number, since it is smaller than the sum of its proper divisors (12232546740690).

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

12222022002222 is a wasteful number, since it uses less digits than its factorization.

12222022002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76992.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12222022002222 its reverse (22220022022221), we get a palindrome (34442044024443).

The spelling of 12222022002222 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, two thousand, two hundred twenty-two".