201000133332 has 72 divisors (see below), whose sum is σ = 528964077096. Its totient is φ = 64296198144.

The previous prime is 201000133273. The next prime is 201000133379. The reversal of 201000133332 is 233331000102.

201000133332 is a `hidden beast` number, since 201 + 0 + 0 + 0 + 133 + 332 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 141860702736 + 59139430596 = 376644^2 + 243186^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 936333 + ... + 1130804.

It is an arithmetic number, because the mean of its divisors is an integer number (7346723293).

Almost surely, 2^201000133332 is an apocalyptic number.

It is an amenable number.

201000133332 is an abundant number, since it is smaller than the sum of its proper divisors (327963943764).

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

201000133332 is a wasteful number, since it uses less digits than its factorization.

201000133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067257 (or 2067252 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 201000133332 its reverse (233331000102), we get a palindrome (434331133434).

The spelling of 201000133332 in words is "two hundred one billion, one hundred thirty-three thousand, three hundred thirty-two".