201320203203224 has 96 divisors (see below), whose sum is σ = 448464563064000. Its totient is φ = 84440968077312.

The previous prime is 201320203203187. The next prime is 201320203203263. The reversal of 201320203203224 is 422302302023102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201320203203193 and 201320203203202.

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, 491144792 + ... + 491554520.

It is an arithmetic number, because the mean of its divisors is an integer number (4671505865250).

Almost surely, 2^{201320203203224} 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 201320203203224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224232281532000).

201320203203224 is an abundant number, since it is smaller than the sum of its proper divisors (247144359860776).

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

201320203203224 is a wasteful number, since it uses less digits than its factorization.

201320203203224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436465 (or 436454 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 201320203203224 its reverse (422302302023102), we get a palindrome (623622505226326).

The spelling of 201320203203224 in words is "two hundred one trillion, three hundred twenty billion, two hundred three million, two hundred three thousand, two hundred twenty-four".