201244132 has 12 divisors (see below), whose sum is σ = 352304316. Its totient is φ = 100585760.

The previous prime is 201244097. The next prime is 201244139. The reversal of 201244132 is 231442102.

It can be written as a sum of positive squares in 2 ways, for example, as 193098816 + 8145316 = 13896^2 + 2854^2 .

It is not an unprimeable number, because it can be changed into a prime (201244139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6282 + ... + 21022.

It is an arithmetic number, because the mean of its divisors is an integer number (29358693).

Almost surely, 2^201244132 is an apocalyptic number.

It is an amenable number.

201244132 is a deficient number, since it is larger than the sum of its proper divisors (151060184).

201244132 is a wasteful number, since it uses less digits than its factorization.

201244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18158 (or 18156 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 201244132 is about 14186.0541377791. The cubic root of 201244132 is about 586.0136632069.

Adding to 201244132 its reverse (231442102), we get a palindrome (432686234).

The spelling of 201244132 in words is "two hundred one million, two hundred forty-four thousand, one hundred thirty-two".