218560230000 has 1350 divisors, whose sum is σ = 952621307352. Its totient is φ = 45800640000.

The previous prime is 218560229933. The next prime is 218560230037. The reversal of 218560230000 is 32065812.

218560230000 is a `hidden beast` number, since 21 + 8 + 5 + 602 + 30 + 0 + 0 + 0 = 666.

218560230000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 269 ways as a sum of consecutive naturals, for example, 7050329985 + ... + 7050330015.

Almost surely, 2^218560230000 is an apocalyptic number.

218560230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 218560230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476310653676).

218560230000 is an abundant number, since it is smaller than the sum of its proper divisors (734061077352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

218560230000 is a wasteful number, since it uses less digits than its factorization.

218560230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 218560230000 its reverse (32065812), we get a palindrome (218592295812).

The spelling of 218560230000 in words is "two hundred eighteen billion, five hundred sixty million, two hundred thirty thousand".