20018114 has 8 divisors (see below), whose sum is σ = 30048060. Its totient is φ = 10002096.

The previous prime is 20018113. The next prime is 20018161. The reversal of 20018114 is 41181002.

It can be written as a sum of positive squares in 2 ways, for example, as 18774889 + 1243225 = 4333^2 + 1115^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20018092 and 20018101.

It is not an unprimeable number, because it can be changed into a prime (20018113) 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, 1592 + ... + 6524.

Almost surely, 2^20018114 is an apocalyptic number.

20018114 is a deficient number, since it is larger than the sum of its proper divisors (10029946).

20018114 is a wasteful number, since it uses less digits than its factorization.

20018114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 20018114 is about 4474.1607034169. The cubic root of 20018114 is about 271.5236851996.

Adding to 20018114 its reverse (41181002), we get a palindrome (61199116).

The spelling of 20018114 in words is "twenty million, eighteen thousand, one hundred fourteen".