2020289000 has 64 divisors (see below), whose sum is σ = 4976337600. Its totient is φ = 765576000.

The previous prime is 2020288997. The next prime is 2020289009. The reversal of 2020289000 is 9820202.

It is not an unprimeable number, because it can be changed into a prime (2020289009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34166 + ... + 72165.

It is an arithmetic number, because the mean of its divisors is an integer number (77755275).

Almost surely, 2^2020289000 is an apocalyptic number.

2020289000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020289000 is an abundant number, since it is smaller than the sum of its proper divisors (2956048600).

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

2020289000 is a wasteful number, since it uses less digits than its factorization.

2020289000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106371 (or 106357 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2020289000 is about 44947.6250763041. The cubic root of 2020289000 is about 1264.1671469529.

The spelling of 2020289000 in words is "two billion, twenty million, two hundred eighty-nine thousand".