20116214 has 32 divisors (see below), whose sum is σ = 32783616. Its totient is φ = 9234720.

The previous prime is 20116211. The next prime is 20116249. The reversal of 20116214 is 41261102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20116192 and 20116201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187949 + ... + 188055.

It is an arithmetic number, because the mean of its divisors is an integer number (1024488).

Almost surely, 2^20116214 is an apocalyptic number.

20116214 is a deficient number, since it is larger than the sum of its proper divisors (12667402).

20116214 is a wasteful number, since it uses less digits than its factorization.

20116214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 20116214 is about 4485.1102550551. The cubic root of 20116214 is about 271.9665021464.

Adding to 20116214 its reverse (41261102), we get a palindrome (61377316).

The spelling of 20116214 in words is "twenty million, one hundred sixteen thousand, two hundred fourteen".