204020132 has 12 divisors (see below), whose sum is σ = 357139440. Its totient is φ = 101980296.

The previous prime is 204019979. The next prime is 204020153. The reversal of 204020132 is 231020402.

It is a super-2 number, since 2×204020132² = 83248428522594848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16619 + ... + 26157.

It is an arithmetic number, because the mean of its divisors is an integer number (29761620).

Almost surely, 2^204020132 is an apocalyptic number.

It is an amenable number.

204020132 is a deficient number, since it is larger than the sum of its proper divisors (153119308).

204020132 is a wasteful number, since it uses less digits than its factorization.

204020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14890 (or 14888 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204020132 is about 14283.5616006653. The cubic root of 204020132 is about 588.6958958160.

Adding to 204020132 its reverse (231020402), we get a palindrome (435040534).

The spelling of 204020132 in words is "two hundred four million, twenty thousand, one hundred thirty-two".