20116195 has 8 divisors (see below), whose sum is σ = 26334000. Its totient is φ = 14629920.

The previous prime is 20116177. The next prime is 20116211. The reversal of 20116195 is 59161102.

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

It is not a de Polignac number, because 20116195 - 2⁵ = 20116163 is a prime.

It is a super-2 number, since 2×20116195² = 809322602556050, which contains 22 as substring.

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, 182820 + ... + 182929.

It is an arithmetic number, because the mean of its divisors is an integer number (3291750).

Almost surely, 2^20116195 is an apocalyptic number.

20116195 is a deficient number, since it is larger than the sum of its proper divisors (6217805).

20116195 is a wasteful number, since it uses less digits than its factorization.

20116195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365765.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 20116195 is about 4485.1081369349. The cubic root of 20116195 is about 271.9664165212.

Adding to 20116195 its reverse (59161102), we get a palindrome (79277297).

The spelling of 20116195 in words is "twenty million, one hundred sixteen thousand, one hundred ninety-five".