20452033132 has 6 divisors (see below), whose sum is σ = 35791057988. Its totient is φ = 10226016564.

The previous prime is 20452033123. The next prime is 20452033153. The reversal of 20452033132 is 23133025402.

It is a junction number, because it is equal to n+sod(n) for n = 20452033097 and 20452033106.

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 as a sum of consecutive naturals, namely, 2556504138 + ... + 2556504145.

Almost surely, 2^20452033132 is an apocalyptic number.

It is an amenable number.

20452033132 is a deficient number, since it is larger than the sum of its proper divisors (15339024856).

20452033132 is a wasteful number, since it uses less digits than its factorization.

20452033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113008287 (or 5113008285 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20452033132 its reverse (23133025402), we get a palindrome (43585058534).

The spelling of 20452033132 in words is "twenty billion, four hundred fifty-two million, thirty-three thousand, one hundred thirty-two".