218220867014 has 8 divisors (see below), whose sum is σ = 327427840128. Its totient is φ = 109078253640.

The previous prime is 218220867001. The next prime is 218220867023. The reversal of 218220867014 is 410768022812.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16081457 + ... + 16095020.

It is an arithmetic number, because the mean of its divisors is an integer number (40928480016).

Almost surely, 2^218220867014 is an apocalyptic number.

218220867014 is a deficient number, since it is larger than the sum of its proper divisors (109206973114).

218220867014 is a wasteful number, since it uses less digits than its factorization.

218220867014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32179870.

The product of its (nonzero) digits is 86016, while the sum is 41.

Adding to 218220867014 its reverse (410768022812), we get a palindrome (628988889826).

The spelling of 218220867014 in words is "two hundred eighteen billion, two hundred twenty million, eight hundred sixty-seven thousand, fourteen".