20117104200600 has 192 divisors, whose sum is σ = 68439772074240. Its totient is φ = 4847670643200.

The previous prime is 20117104200587. The next prime is 20117104200601. The reversal of 20117104200600 is 600240171102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20117104200601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8023687 + ... + 10228086.

It is an arithmetic number, because the mean of its divisors is an integer number (356457146220).

Almost surely, 2^{20117104200600} is an apocalyptic number.

20117104200600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20117104200600 is an abundant number, since it is smaller than the sum of its proper divisors (48322667873640).

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

20117104200600 is a wasteful number, since it uses less digits than its factorization.

20117104200600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18251970 (or 18251961 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 20117104200600 its reverse (600240171102), we get a palindrome (20717344371702).

The spelling of 20117104200600 in words is "twenty trillion, one hundred seventeen billion, one hundred four million, two hundred thousand, six hundred".