201223132 has 24 divisors (see below), whose sum is σ = 386613360. Its totient is φ = 90879360.

The previous prime is 201223117. The next prime is 201223157. The reversal of 201223132 is 231322102.

201223132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7657 + ... + 21472.

It is an arithmetic number, because the mean of its divisors is an integer number (16108890).

Almost surely, 2^201223132 is an apocalyptic number.

201223132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201223132 is a deficient number, since it is larger than the sum of its proper divisors (185390228).

201223132 is a wasteful number, since it uses less digits than its factorization.

201223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29301 (or 29299 counting only the distinct ones).

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

The square root of 201223132 is about 14185.3139549324. The cubic root of 201223132 is about 585.9932788196.

Adding to 201223132 its reverse (231322102), we get a palindrome (432545234).

The spelling of 201223132 in words is "two hundred one million, two hundred twenty-three thousand, one hundred thirty-two".