2020808535 has 8 divisors (see below), whose sum is σ = 3233293680. Its totient is φ = 1077764544.

The previous prime is 2020808519. The next prime is 2020808561. The reversal of 2020808535 is 5358080202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020808535 - 2⁴ = 2020808519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020808496 and 2020808505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67360270 + ... + 67360299.

It is an arithmetic number, because the mean of its divisors is an integer number (404161710).

Almost surely, 2^2020808535 is an apocalyptic number.

2020808535 is a deficient number, since it is larger than the sum of its proper divisors (1212485145).

2020808535 is a wasteful number, since it uses less digits than its factorization.

2020808535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134720577.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2020808535 is about 44953.4040424082. The cubic root of 2020808535 is about 1264.2755015477.

Adding to 2020808535 its reverse (5358080202), we get a palindrome (7378888737).

The spelling of 2020808535 in words is "two billion, twenty million, eight hundred eight thousand, five hundred thirty-five".