20104243310 has 16 divisors (see below), whose sum is σ = 36195417216. Its totient is φ = 8039968608.

The previous prime is 20104243253. The next prime is 20104243319. The reversal of 20104243310 is 1334240102.

It is a super-2 number, since 2×20104243310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104243319) 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, 166709 + ... + 260768.

It is an arithmetic number, because the mean of its divisors is an integer number (2262213576).

Almost surely, 2^20104243310 is an apocalyptic number.

20104243310 is a deficient number, since it is larger than the sum of its proper divisors (16091173906).

20104243310 is a wasteful number, since it uses less digits than its factorization.

20104243310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432187.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20104243310 its reverse (1334240102), we get a palindrome (21438483412).

The spelling of 20104243310 in words is "twenty billion, one hundred four million, two hundred forty-three thousand, three hundred ten".