221600117107 has 4 divisors (see below), whose sum is σ = 224269998120. Its totient is φ = 218930236096.

The previous prime is 221600117093. The next prime is 221600117113. The reversal of 221600117107 is 701711006122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221600117107 - 2⁷ = 221600116979 is a prime.

It is a super-2 number, since 2×221600117107² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221600117507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334940382 + ... + 1334940547.

It is an arithmetic number, because the mean of its divisors is an integer number (56067499530).

Almost surely, 2^221600117107 is an apocalyptic number.

221600117107 is a deficient number, since it is larger than the sum of its proper divisors (2669881013).

221600117107 is an equidigital number, since it uses as much as digits as its factorization.

221600117107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669881012.

The product of its (nonzero) digits is 1176, while the sum is 28.

The spelling of 221600117107 in words is "two hundred twenty-one billion, six hundred million, one hundred seventeen thousand, one hundred seven".