2108808020 has 24 divisors (see below), whose sum is σ = 4831087968. Its totient is φ = 766839200.

The previous prime is 2108808019. The next prime is 2108808029. The reversal of 2108808020 is 208088012.

2108808020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108808029) 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 7 ways as a sum of consecutive naturals, for example, 4792526 + ... + 4792965.

It is an arithmetic number, because the mean of its divisors is an integer number (201295332).

Almost surely, 2^2108808020 is an apocalyptic number.

2108808020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2108808020 is an abundant number, since it is smaller than the sum of its proper divisors (2722279948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108808020 is a wasteful number, since it uses less digits than its factorization.

2108808020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585511 (or 9585509 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 2108808020 is about 45921.7597659323. The cubic root of 2108808020 is about 1282.3670433804.

The spelling of 2108808020 in words is "two billion, one hundred eight million, eight hundred eight thousand, twenty".