221112301300 has 72 divisors (see below), whose sum is σ = 523509305760. Its totient is φ = 80392771200.

The previous prime is 221112301271. The next prime is 221112301367. The reversal of 221112301300 is 3103211122.

It is a congruent number.

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, 12120586 + ... + 12138814.

It is an arithmetic number, because the mean of its divisors is an integer number (7270962580).

Almost surely, 2^221112301300 is an apocalyptic number.

221112301300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221112301300 is an abundant number, since it is smaller than the sum of its proper divisors (302397004460).

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

221112301300 is a wasteful number, since it uses less digits than its factorization.

221112301300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281 (or 29274 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 221112301300 its reverse (3103211122), we get a palindrome (224215512422).

The spelling of 221112301300 in words is "two hundred twenty-one billion, one hundred twelve million, three hundred one thousand, three hundred".