2021122003222 has 16 divisors (see below), whose sum is σ = 3558423296160. Its totient is φ = 842784464448.

The previous prime is 2021122003213. The next prime is 2021122003223. The reversal of 2021122003222 is 2223002211202.

It is a super-2 number, since 2×2021122003222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2021122003222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021122003223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950889447 + ... + 1950890482.

It is an arithmetic number, because the mean of its divisors is an integer number (222401456010).

Almost surely, 2^{2021122003222} is an apocalyptic number.

2021122003222 is a deficient number, since it is larger than the sum of its proper divisors (1537301292938).

2021122003222 is a wasteful number, since it uses less digits than its factorization.

2021122003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901779975.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2021122003222 its reverse (2223002211202), we get a palindrome (4244124214424).

The spelling of 2021122003222 in words is "two trillion, twenty-one billion, one hundred twenty-two million, three thousand, two hundred twenty-two".