201303221224 has 64 divisors (see below), whose sum is σ = 444106656000. Its totient is φ = 83745446400.

The previous prime is 201303221191. The next prime is 201303221243. The reversal of 201303221224 is 422122303102.

It is a junction number, because it is equal to n+sod(n) for n = 201303221195 and 201303221204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236614 + ... + 677194.

It is an arithmetic number, because the mean of its divisors is an integer number (6939166500).

Almost surely, 2^201303221224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201303221224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222053328000).

201303221224 is an abundant number, since it is smaller than the sum of its proper divisors (242803434776).

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

201303221224 is a wasteful number, since it uses less digits than its factorization.

201303221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440834 (or 440830 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201303221224 its reverse (422122303102), we get a palindrome (623425524326).

The spelling of 201303221224 in words is "two hundred one billion, three hundred three million, two hundred twenty-one thousand, two hundred twenty-four".