20104443310 has 64 divisors (see below), whose sum is σ = 41809996800. Its totient is φ = 6817738752.

The previous prime is 20104443301. The next prime is 20104443329. The reversal of 20104443310 is 1334440102.

It is a super-2 number, since 2×20104443310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10157901 + ... + 10159879.

It is an arithmetic number, because the mean of its divisors is an integer number (653281200).

Almost surely, 2^20104443310 is an apocalyptic number.

20104443310 is an abundant number, since it is smaller than the sum of its proper divisors (21705553490).

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

20104443310 is a wasteful number, since it uses less digits than its factorization.

20104443310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505.

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

Adding to 20104443310 its reverse (1334440102), we get a palindrome (21438883412).

The spelling of 20104443310 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, three hundred ten".