201204320 has 96 divisors (see below), whose sum is σ = 497689920. Its totient is φ = 76769280.

The previous prime is 201204277. The next prime is 201204331. The reversal of 201204320 is 23402102.

201204320 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201204295 and 201204304.

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, 477710 + ... + 478130.

It is an arithmetic number, because the mean of its divisors is an integer number (5184270).

Almost surely, 2^201204320 is an apocalyptic number.

201204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201204320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248844960).

201204320 is an abundant number, since it is smaller than the sum of its proper divisors (296485600).

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

201204320 is a wasteful number, since it uses less digits than its factorization.

201204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 201204320 is about 14184.6508592915. The cubic root of 201204320 is about 585.9750170869.

Adding to 201204320 its reverse (23402102), we get a palindrome (224606422).

The spelling of 201204320 in words is "two hundred one million, two hundred four thousand, three hundred twenty".