20204544224 has 24 divisors (see below), whose sum is σ = 39833065440. Its totient is φ = 10088210176.

The previous prime is 20204544211. The next prime is 20204544247. The reversal of 20204544224 is 42244540202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416069 + ... + 462084.

It is an arithmetic number, because the mean of its divisors is an integer number (1659711060).

Almost surely, 2^20204544224 is an apocalyptic number.

It is an amenable number.

20204544224 is a deficient number, since it is larger than the sum of its proper divisors (19628521216).

20204544224 is an equidigital number, since it uses as much as digits as its factorization.

20204544224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878882 (or 878874 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The spelling of 20204544224 in words is "twenty billion, two hundred four million, five hundred forty-four thousand, two hundred twenty-four".