218339002 has 24 divisors (see below), whose sum is σ = 382821120. Its totient is φ = 93121560.

The previous prime is 218338979. The next prime is 218339003. The reversal of 218339002 is 200933812.

218339002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (218339003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15399 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (15950880).

Almost surely, 2^218339002 is an apocalyptic number.

218339002 is a deficient number, since it is larger than the sum of its proper divisors (164482118).

218339002 is a wasteful number, since it uses less digits than its factorization.

218339002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786 (or 10779 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 218339002 is about 14776.2986569709. The cubic root of 218339002 is about 602.1579718832.

The spelling of 218339002 in words is "two hundred eighteen million, three hundred thirty-nine thousand, two".