204220220024 has 32 divisors (see below), whose sum is σ = 387060567600. Its totient is φ = 101009376000.

The previous prime is 204220219991. The next prime is 204220220033. The reversal of 204220220024 is 420022022402.

204220220024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204220219978 and 204220220005.

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 7 ways as a sum of consecutive naturals, for example, 23477 + ... + 639524.

Almost surely, 2^204220220024 is an apocalyptic number.

It is an amenable number.

204220220024 is a deficient number, since it is larger than the sum of its proper divisors (182840347576).

204220220024 is a wasteful number, since it uses less digits than its factorization.

204220220024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663423 (or 663419 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 204220220024 its reverse (420022022402), we get a palindrome (624242242426).

The spelling of 204220220024 in words is "two hundred four billion, two hundred twenty million, two hundred twenty thousand, twenty-four".