204522132 has 12 divisors (see below), whose sum is σ = 477218336. Its totient is φ = 68174040.

The previous prime is 204522113. The next prime is 204522139. The reversal of 204522132 is 231225402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 204522099 and 204522108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204522139) 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, 8521744 + ... + 8521767.

Almost surely, 2^204522132 is an apocalyptic number.

It is an amenable number.

204522132 is an abundant number, since it is smaller than the sum of its proper divisors (272696204).

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

204522132 is a wasteful number, since it uses less digits than its factorization.

204522132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043518 (or 17043516 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204522132 is about 14301.1234523725. The cubic root of 204522132 is about 589.1783372356.

Adding to 204522132 its reverse (231225402), we get a palindrome (435747534).

It can be divided in two parts, 2045221 and 32, that added together give a triangular number (2045253 = T₂₀₂₂).

The spelling of 204522132 in words is "two hundred four million, five hundred twenty-two thousand, one hundred thirty-two".