201332420334320 has 80 divisors (see below), whose sum is σ = 510654549052800. Its totient is φ = 73211456697600.

The previous prime is 201332420334319. The next prime is 201332420334337. The reversal of 201332420334320 is 23433024233102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 278333915 + ... + 279056325.

It is an arithmetic number, because the mean of its divisors is an integer number (6383181863160).

Almost surely, 2^{201332420334320} is an apocalyptic number.

201332420334320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201332420334320 is an abundant number, since it is smaller than the sum of its proper divisors (309322128718480).

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

201332420334320 is a wasteful number, since it uses less digits than its factorization.

201332420334320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039134 (or 1039128 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 201332420334320 its reverse (23433024233102), we get a palindrome (224765444567422).

The spelling of 201332420334320 in words is "two hundred one trillion, three hundred thirty-two billion, four hundred twenty million, three hundred thirty-four thousand, three hundred twenty".