201240332 has 6 divisors (see below), whose sum is σ = 352170588. Its totient is φ = 100620164.

The previous prime is 201240331. The next prime is 201240349. The reversal of 201240332 is 233042102.

It is a self number, because there is not a number n which added to its sum of digits gives 201240332.

It is not an unprimeable number, because it can be changed into a prime (201240331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155038 + ... + 25155045.

It is an arithmetic number, because the mean of its divisors is an integer number (58695098).

Almost surely, 2^201240332 is an apocalyptic number.

It is an amenable number.

201240332 is a deficient number, since it is larger than the sum of its proper divisors (150930256).

201240332 is a wasteful number, since it uses less digits than its factorization.

201240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50310087 (or 50310085 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201240332 is about 14185.9202027926. The cubic root of 201240332 is about 586.0099747086.

Adding to 201240332 its reverse (233042102), we get a palindrome (434282434).

The spelling of 201240332 in words is "two hundred one million, two hundred forty thousand, three hundred thirty-two".