20104443130 has 8 divisors (see below), whose sum is σ = 36187997652. Its totient is φ = 8041777248.

The previous prime is 20104443103. The next prime is 20104443137. The reversal of 20104443130 is 3134440102.

It can be written as a sum of positive squares in 2 ways, for example, as 19519722369 + 584720761 = 139713^2 + 24181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20104443137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005222147 + ... + 1005222166.

Almost surely, 2^20104443130 is an apocalyptic number.

20104443130 is a deficient number, since it is larger than the sum of its proper divisors (16083554522).

20104443130 is a wasteful number, since it uses less digits than its factorization.

20104443130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010444320.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20104443130 its reverse (3134440102), we get a palindrome (23238883232).

The spelling of 20104443130 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, one hundred thirty".