500230221500 has 48 divisors (see below), whose sum is σ = 1093050425376. Its totient is φ = 199991792000.

The previous prime is 500230221487. The next prime is 500230221511. The reversal of 500230221500 is 5122032005.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751760 + ... + 1251240.

It is an arithmetic number, because the mean of its divisors is an integer number (22771883862).

Almost surely, 2^500230221500 is an apocalyptic number.

500230221500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500230221500 is an abundant number, since it is smaller than the sum of its proper divisors (592820203876).

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

500230221500 is a wasteful number, since it uses less digits than its factorization.

500230221500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501503 (or 501491 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 500230221500 its reverse (5122032005), we get a palindrome (505352253505).

The spelling of 500230221500 in words is "five hundred billion, two hundred thirty million, two hundred twenty-one thousand, five hundred".