18200210221230 has 64 divisors (see below), whose sum is σ = 44020323244800. Its totient is φ = 4815665548544.

The previous prime is 18200210221229. The next prime is 18200210221243. The reversal of 18200210221230 is 3212201200281.

It is a self number, because there is not a number n which added to its sum of digits gives 18200210221230.

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 in 31 ways as a sum of consecutive naturals, for example, 7572037 + ... + 9681743.

It is an arithmetic number, because the mean of its divisors is an integer number (687817550700).

Almost surely, 2^{18200210221230} is an apocalyptic number.

18200210221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18200210221230 is an abundant number, since it is smaller than the sum of its proper divisors (25820113023570).

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

18200210221230 is a wasteful number, since it uses less digits than its factorization.

18200210221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111953.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 18200210221230 in words is "eighteen trillion, two hundred billion, two hundred ten million, two hundred twenty-one thousand, two hundred thirty".