2020020140 has 24 divisors (see below), whose sum is σ = 4378883712. Its totient is φ = 781943040.

The previous prime is 2020020133. The next prime is 2020020161. The reversal of 2020020140 is 410200202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1628429 + ... + 1629668.

It is an arithmetic number, because the mean of its divisors is an integer number (182453488).

Almost surely, 2^2020020140 is an apocalyptic number.

2020020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020020140 is an abundant number, since it is smaller than the sum of its proper divisors (2358863572).

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

2020020140 is a wasteful number, since it uses less digits than its factorization.

2020020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258137 (or 3258135 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020020140 is about 44944.6341624893. The cubic root of 2020020140 is about 1264.1110660229. Note that the first 3 decimals are identical.

Adding to 2020020140 its reverse (410200202), we get a palindrome (2430220342).

The spelling of 2020020140 in words is "two billion, twenty million, twenty thousand, one hundred forty".