218151388936200 has 96 divisors (see below), whose sum is σ = 676531532023200. Its totient is φ = 58151146613760.

The previous prime is 218151388936193. The next prime is 218151388936277. The reversal of 218151388936200 is 2639883151812.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68942257 + ... + 72037056.

It is an arithmetic number, because the mean of its divisors is an integer number (7047203458575).

Almost surely, 2^{218151388936200} is an apocalyptic number.

218151388936200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

218151388936200 is an abundant number, since it is smaller than the sum of its proper divisors (458380143087000).

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

218151388936200 is a wasteful number, since it uses less digits than its factorization.

218151388936200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140981911 (or 140981902 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 218151388936200 in words is "two hundred eighteen trillion, one hundred fifty-one billion, three hundred eighty-eight million, nine hundred thirty-six thousand, two hundred".