20022305535 has 24 divisors (see below), whose sum is σ = 34708699584. Its totient is φ = 10677526080.

The previous prime is 20022305533. The next prime is 20022305561. The reversal of 20022305535 is 53550322002.

It is not a de Polignac number, because 20022305535 - 2¹ = 20022305533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20022305499 and 20022305508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022305531) 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 23 ways as a sum of consecutive naturals, for example, 749305 + ... + 775565.

It is an arithmetic number, because the mean of its divisors is an integer number (1446195816).

Almost surely, 2^20022305535 is an apocalyptic number.

20022305535 is a deficient number, since it is larger than the sum of its proper divisors (14686394049).

20022305535 is a wasteful number, since it uses less digits than its factorization.

20022305535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43215 (or 43212 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 20022305535 its reverse (53550322002), we get a palindrome (73572627537).

The spelling of 20022305535 in words is "twenty billion, twenty-two million, three hundred five thousand, five hundred thirty-five".