20004243010 has 16 divisors (see below), whose sum is σ = 36597927672. Its totient is φ = 7870521600.

The previous prime is 20004243001. The next prime is 20004243011. The reversal of 20004243010 is 1034240002.

20004243010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15395598241 + 4608644769 = 124079^2 + 67887^2 .

It is not an unprimeable number, because it can be changed into a prime (20004243011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16396311 + ... + 16397530.

Almost surely, 2^20004243010 is an apocalyptic number.

20004243010 is a deficient number, since it is larger than the sum of its proper divisors (16593684662).

20004243010 is a wasteful number, since it uses less digits than its factorization.

20004243010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32793909.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20004243010 its reverse (1034240002), we get a palindrome (21038483012).

The spelling of 20004243010 in words is "twenty billion, four million, two hundred forty-three thousand, ten".