202110112005 has 8 divisors (see below), whose sum is σ = 323376179232. Its totient is φ = 107792059728.

The previous prime is 202110111997. The next prime is 202110112027. The reversal of 202110112005 is 500211011202.

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

It is not a de Polignac number, because 202110112005 - 2³ = 202110111997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 13474007467 = 202110112005 / (2 + 0 + 2 + 1 + 1 + 0 + 1 + 1 + 2 + 0 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6737003719 + ... + 6737003748.

It is an arithmetic number, because the mean of its divisors is an integer number (40422022404).

Almost surely, 2^202110112005 is an apocalyptic number.

It is an amenable number.

202110112005 is a deficient number, since it is larger than the sum of its proper divisors (121266067227).

202110112005 is a wasteful number, since it uses less digits than its factorization.

202110112005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474007475.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 202110112005 its reverse (500211011202), we get a palindrome (702321123207).

The spelling of 202110112005 in words is "two hundred two billion, one hundred ten million, one hundred twelve thousand, five".