2212223203021 has 32 divisors (see below), whose sum is σ = 2530957345280. Its totient is φ = 1916777779200.

The previous prime is 2212223203007. The next prime is 2212223203081. The reversal of 2212223203021 is 1203023222122.

It is a cyclic number.

It is not a de Polignac number, because 2212223203021 - 2⁹ = 2212223202509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212223202983 and 2212223203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212223203081) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12024301 + ... + 12206893.

It is an arithmetic number, because the mean of its divisors is an integer number (79092417040).

Almost surely, 2^{2212223203021} is an apocalyptic number.

It is an amenable number.

2212223203021 is a deficient number, since it is larger than the sum of its proper divisors (318734142259).

2212223203021 is a wasteful number, since it uses less digits than its factorization.

2212223203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183077.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2212223203021 its reverse (1203023222122), we get a palindrome (3415246425143).

It can be divided in two parts, 221222 and 3203021, that added together give a palindrome (3424243).

The spelling of 2212223203021 in words is "two trillion, two hundred twelve billion, two hundred twenty-three million, two hundred three thousand, twenty-one".