20202511132 has 12 divisors (see below), whose sum is σ = 35467350016. Its totient is φ = 10068982560.

The previous prime is 20202511111. The next prime is 20202511141. The reversal of 20202511132 is 23111520202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8066844 + ... + 8069347.

Almost surely, 2^20202511132 is an apocalyptic number.

It is an amenable number.

20202511132 is a deficient number, since it is larger than the sum of its proper divisors (15264838884).

20202511132 is a wasteful number, since it uses less digits than its factorization.

20202511132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136508 (or 16136506 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

It can be divided in two parts, 2020 and 2511132, that added together give a palindrome (2513152).

The spelling of 20202511132 in words is "twenty billion, two hundred two million, five hundred eleven thousand, one hundred thirty-two".