2020440220 has 24 divisors (see below), whose sum is σ = 4249257264. Its totient is φ = 806969856.

The previous prime is 2020440209. The next prime is 2020440239. The reversal of 2020440220 is 220440202.

It is a junction number, because it is equal to n+sod(n) for n = 2020440194 and 2020440203.

It is a congruent number.

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, 61594 + ... + 88513.

It is an arithmetic number, because the mean of its divisors is an integer number (177052386).

Almost surely, 2^2020440220 is an apocalyptic number.

2020440220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020440220 is an abundant number, since it is smaller than the sum of its proper divisors (2228817044).

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

2020440220 is a wasteful number, since it uses less digits than its factorization.

2020440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150789 (or 150787 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2020440220 is about 44949.3072249173. The cubic root of 2020440220 is about 1264.1986874217.

Adding to 2020440220 its reverse (220440202), we get a palindrome (2240880422).

The spelling of 2020440220 in words is "two billion, twenty million, four hundred forty thousand, two hundred twenty".