20017384822 has 8 divisors (see below), whose sum is σ = 30406154400. Its totient is φ = 9882000024.

The previous prime is 20017384819. The next prime is 20017384847. The reversal of 20017384822 is 22848371002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20017384822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63345997 + ... + 63346312.

It is an arithmetic number, because the mean of its divisors is an integer number (3800769300).

Almost surely, 2^20017384822 is an apocalyptic number.

20017384822 is a deficient number, since it is larger than the sum of its proper divisors (10388769578).

20017384822 is a wasteful number, since it uses less digits than its factorization.

20017384822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126692390.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 20017384822 in words is "twenty billion, seventeen million, three hundred eighty-four thousand, eight hundred twenty-two".