220020334441 has 4 divisors (see below), whose sum is σ = 220542948484. Its totient is φ = 219497720400.

The previous prime is 220020334423. The next prime is 220020334481. The reversal of 220020334441 is 144433020022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 392198416 + 219628136025 = 19804^2 + 468645^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020334441 - 2¹¹ = 220020332393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220020334481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261306390 + ... + 261307231.

It is an arithmetic number, because the mean of its divisors is an integer number (55135737121).

Almost surely, 2^220020334441 is an apocalyptic number.

It is an amenable number.

220020334441 is a deficient number, since it is larger than the sum of its proper divisors (522614043).

220020334441 is an equidigital number, since it uses as much as digits as its factorization.

220020334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522614042.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220020334441 its reverse (144433020022), we get a palindrome (364453354463).

The spelling of 220020334441 in words is "two hundred twenty billion, twenty million, three hundred thirty-four thousand, four hundred forty-one".