22020040204 has 6 divisors (see below), whose sum is σ = 38535070364. Its totient is φ = 11010020100.

The previous prime is 22020040193. The next prime is 22020040223. The reversal of 22020040204 is 40204002022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752505022 + ... + 2752505029.

Almost surely, 2^22020040204 is an apocalyptic number.

It is an amenable number.

22020040204 is a deficient number, since it is larger than the sum of its proper divisors (16515030160).

22020040204 is a wasteful number, since it uses less digits than its factorization.

22020040204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505010055 (or 5505010053 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22020040204 its reverse (40204002022), we get a palindrome (62224042226).

The spelling of 22020040204 in words is "twenty-two billion, twenty million, forty thousand, two hundred four".