2020044120 has 64 divisors (see below), whose sum is σ = 6174493920. Its totient is φ = 528513024.

The previous prime is 2020044079. The next prime is 2020044121. The reversal of 2020044120 is 214400202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020044120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020044121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152449 + ... + 165168.

Almost surely, 2^2020044120 is an apocalyptic number.

2020044120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020044120 is an abundant number, since it is smaller than the sum of its proper divisors (4154449800).

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

2020044120 is a wasteful number, since it uses less digits than its factorization.

2020044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317684 (or 317680 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2020044120 is about 44944.9009343663. The cubic root of 2020044120 is about 1264.1160681618.

Adding to 2020044120 its reverse (214400202), we get a palindrome (2234444322).

The spelling of 2020044120 in words is "two billion, twenty million, forty-four thousand, one hundred twenty".