201322132 has 12 divisors (see below), whose sum is σ = 384342336. Its totient is φ = 91510040.

The previous prime is 201322129. The next prime is 201322139. The reversal of 201322132 is 231223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201322139) 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, 2287708 + ... + 2287795.

It is an arithmetic number, because the mean of its divisors is an integer number (32028528).

Almost surely, 2^201322132 is an apocalyptic number.

201322132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201322132 is a deficient number, since it is larger than the sum of its proper divisors (183020204).

201322132 is a wasteful number, since it uses less digits than its factorization.

201322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575518 (or 4575516 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201322132 is about 14188.8030502929. The cubic root of 201322132 is about 586.0893642325.

Adding to 201322132 its reverse (231223102), we get a palindrome (432545234).

The spelling of 201322132 in words is "two hundred one million, three hundred twenty-two thousand, one hundred thirty-two".