20200132 has 6 divisors (see below), whose sum is σ = 35350238. Its totient is φ = 10100064.

The previous prime is 20200123. The next prime is 20200133. The reversal of 20200132 is 23100202.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 4096 = 4494^2 + 64^2 .

It is not an unprimeable number, because it can be changed into a prime (20200133) by changing a digit.

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 as a sum of consecutive naturals, namely, 2525013 + ... + 2525020.

Almost surely, 2^20200132 is an apocalyptic number.

It is an amenable number.

20200132 is a deficient number, since it is larger than the sum of its proper divisors (15150106).

20200132 is a wasteful number, since it uses less digits than its factorization.

20200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050037 (or 5050035 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20200132 is about 4494.4556956321. The cubic root of 20200132 is about 272.3441613792.

Adding to 20200132 its reverse (23100202), we get a palindrome (43300334).

The spelling of 20200132 in words is "twenty million, two hundred thousand, one hundred thirty-two".