4221330020 has 12 divisors (see below), whose sum is σ = 8864793084. Its totient is φ = 1688532000.

The previous prime is 4221330011. The next prime is 4221330023. The reversal of 4221330020 is 200331224.

It can be written as a sum of positive squares in 2 ways, for example, as 2753520676 + 1467809344 = 52474^2 + 38312^2 .

It is not an unprimeable number, because it can be changed into a prime (4221330023) 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 3 ways as a sum of consecutive naturals, for example, 105533231 + ... + 105533270.

It is an arithmetic number, because the mean of its divisors is an integer number (738732757).

Almost surely, 2^4221330020 is an apocalyptic number.

It is an amenable number.

4221330020 is an abundant number, since it is smaller than the sum of its proper divisors (4643463064).

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

4221330020 is a wasteful number, since it uses less digits than its factorization.

4221330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211066510 (or 211066508 counting only the distinct ones).

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

The square root of 4221330020 is about 64971.7632514310. The cubic root of 4221330020 is about 1616.1553420784.

Adding to 4221330020 its reverse (200331224), we get a palindrome (4421661244).

The spelling of 4221330020 in words is "four billion, two hundred twenty-one million, three hundred thirty thousand, twenty".