20532210235 has 4 divisors (see below), whose sum is σ = 24638652288. Its totient is φ = 16425768184.

The previous prime is 20532210203. The next prime is 20532210301. The reversal of 20532210235 is 53201223502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20532210235 - 2⁵ = 20532210203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053221019 + ... + 2053221028.

It is an arithmetic number, because the mean of its divisors is an integer number (6159663072).

Almost surely, 2^20532210235 is an apocalyptic number.

20532210235 is a deficient number, since it is larger than the sum of its proper divisors (4106442053).

20532210235 is an equidigital number, since it uses as much as digits as its factorization.

20532210235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106442052.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 20532210235 its reverse (53201223502), we get a palindrome (73733433737).

The spelling of 20532210235 in words is "twenty billion, five hundred thirty-two million, two hundred ten thousand, two hundred thirty-five".