221313230020300 has 72 divisors (see below), whose sum is σ = 523951710069312. Its totient is φ = 80470942728000.

The previous prime is 221313230020187. The next prime is 221313230020327. The reversal of 221313230020300 is 3020032313122.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 5193879 + ... + 21670321.

It is an arithmetic number, because the mean of its divisors is an integer number (7277107084296).

Almost surely, 2^{221313230020300} is an apocalyptic number.

221313230020300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221313230020300 is an abundant number, since it is smaller than the sum of its proper divisors (302638480049012).

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

221313230020300 is a wasteful number, since it uses less digits than its factorization.

221313230020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488679 (or 16488672 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221313230020300 its reverse (3020032313122), we get a palindrome (224333262333422).

The spelling of 221313230020300 in words is "two hundred twenty-one trillion, three hundred thirteen billion, two hundred thirty million, twenty thousand, three hundred".