20112452433 has 6 divisors (see below), whose sum is σ = 29051320194. Its totient is φ = 13408301616.

The previous prime is 20112452411. The next prime is 20112452441. The reversal of 20112452433 is 33425421102.

20112452433 is a `hidden beast` number, since 20 + 112 + 4 + 524 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16539760449 + 3572691984 = 128607^2 + 59772^2 .

It is not a de Polignac number, because 20112452433 - 2⁶ = 20112452369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20112452397 and 20112452406.

It is not an unprimeable number, because it can be changed into a prime (20112452473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117358460 + ... + 1117358477.

It is an arithmetic number, because the mean of its divisors is an integer number (4841886699).

Almost surely, 2^20112452433 is an apocalyptic number.

It is an amenable number.

20112452433 is a deficient number, since it is larger than the sum of its proper divisors (8938867761).

20112452433 is a wasteful number, since it uses less digits than its factorization.

20112452433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234716943 (or 2234716940 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20112452433 its reverse (33425421102), we get a palindrome (53537873535).

The spelling of 20112452433 in words is "twenty billion, one hundred twelve million, four hundred fifty-two thousand, four hundred thirty-three".