20201002032 has 40 divisors (see below), whose sum is σ = 52193003184. Its totient is φ = 6732753664.

The previous prime is 20201002013. The next prime is 20201002043. The reversal of 20201002032 is 23020010202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20201001999 and 20201002017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393058 + ... + 441470.

Almost surely, 2^20201002032 is an apocalyptic number.

It is an amenable number.

20201002032 is an abundant number, since it is smaller than the sum of its proper divisors (31992001152).

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

20201002032 is a wasteful number, since it uses less digits than its factorization.

20201002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57117 (or 57111 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20201002032 its reverse (23020010202), we get a palindrome (43221012234).

The spelling of 20201002032 in words is "twenty billion, two hundred one million, two thousand, thirty-two".