20205522335 has 4 divisors (see below), whose sum is σ = 24246626808. Its totient is φ = 16164417864.

The previous prime is 20205522247. The next prime is 20205522341. The reversal of 20205522335 is 53322550202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53322550202 = 2 ⋅26661275101.

It is a cyclic number.

It is not a de Polignac number, because 20205522335 - 2¹⁴ = 20205505951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20205522298 and 20205522307.

It is a congruent 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, 2020552229 + ... + 2020552238.

It is an arithmetic number, because the mean of its divisors is an integer number (6061656702).

Almost surely, 2^20205522335 is an apocalyptic number.

20205522335 is a deficient number, since it is larger than the sum of its proper divisors (4041104473).

20205522335 is an equidigital number, since it uses as much as digits as its factorization.

20205522335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041104472.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 20205522335 in words is "twenty billion, two hundred five million, five hundred twenty-two thousand, three hundred thirty-five".