216201014 has 4 divisors (see below), whose sum is σ = 324301524. Its totient is φ = 108100506.

The previous prime is 216201001. The next prime is 216201023. The reversal of 216201014 is 410102612.

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

It is a junction number, because it is equal to n+sod(n) for n = 216200983 and 216201001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54050252 + ... + 54050255.

It is an arithmetic number, because the mean of its divisors is an integer number (81075381).

Almost surely, 2^216201014 is an apocalyptic number.

216201014 is a deficient number, since it is larger than the sum of its proper divisors (108100510).

216201014 is a wasteful number, since it uses less digits than its factorization.

216201014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108100509.

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

The square root of 216201014 is about 14703.7755015506. The cubic root of 216201014 is about 600.1860663670.

Adding to 216201014 its reverse (410102612), we get a palindrome (626303626).

The spelling of 216201014 in words is "two hundred sixteen million, two hundred one thousand, fourteen".