20043342433220 has 12 divisors (see below), whose sum is σ = 42091019109804. Its totient is φ = 8017336973280.

The previous prime is 20043342433187. The next prime is 20043342433259. The reversal of 20043342433220 is 2233424334002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14169156469636 + 5874185963584 = 3764194^2 + 2423672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501083560811 + ... + 501083560850.

It is an arithmetic number, because the mean of its divisors is an integer number (3507584925817).

Almost surely, 2^{20043342433220} is an apocalyptic number.

20043342433220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20043342433220 is an abundant number, since it is smaller than the sum of its proper divisors (22047676676584).

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

20043342433220 is a wasteful number, since it uses less digits than its factorization.

20043342433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002167121670 (or 1002167121668 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 20043342433220 its reverse (2233424334002), we get a palindrome (22276766767222).

The spelling of 20043342433220 in words is "twenty trillion, forty-three billion, three hundred forty-two million, four hundred thirty-three thousand, two hundred twenty".