20201032 has 16 divisors (see below), whose sum is σ = 40105260. Its totient is φ = 9506304.

The previous prime is 20201029. The next prime is 20201039. The reversal of 20201032 is 23010202.

It can be written as a sum of positive squares in 2 ways, for example, as 19131876 + 1069156 = 4374^2 + 1034^2 .

It is not an unprimeable number, because it can be changed into a prime (20201039) 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 in 3 ways as a sum of consecutive naturals, for example, 74133 + ... + 74404.

Almost surely, 2^20201032 is an apocalyptic number.

It is an amenable number.

20201032 is a deficient number, since it is larger than the sum of its proper divisors (19904228).

20201032 is a wasteful number, since it uses less digits than its factorization.

20201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148560 (or 148556 counting only the distinct ones).

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

The square root of 20201032 is about 4494.5558178757. Note that the first 3 decimals coincide. The cubic root of 20201032 is about 272.3482060080.

Adding to 20201032 its reverse (23010202), we get a palindrome (43211234).

The spelling of 20201032 in words is "twenty million, two hundred one thousand, thirty-two".