2021330222 has 16 divisors (see below), whose sum is σ = 3120906240. Its totient is φ = 981367128.

The previous prime is 2021330177. The next prime is 2021330251. The reversal of 2021330222 is 2220331202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021330222.

It is a congruent number.

It is an unprimeable number.

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, 72722 + ... + 96597.

It is an arithmetic number, because the mean of its divisors is an integer number (195056640).

Almost surely, 2^2021330222 is an apocalyptic number.

2021330222 is a deficient number, since it is larger than the sum of its proper divisors (1099576018).

2021330222 is a wasteful number, since it uses less digits than its factorization.

2021330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169495.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2021330222 is about 44959.2061985084. The cubic root of 2021330222 is about 1264.3842862798.

Adding to 2021330222 its reverse (2220331202), we get a palindrome (4241661424).

The spelling of 2021330222 in words is "two billion, twenty-one million, three hundred thirty thousand, two hundred twenty-two".