2020203680 has 48 divisors (see below), whose sum is σ = 5206620384. Its totient is φ = 734618880.

The previous prime is 2020203641. The next prime is 2020203727. The reversal of 2020203680 is 863020202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572162 + ... + 575681.

It is an arithmetic number, because the mean of its divisors is an integer number (108471258).

Almost surely, 2^2020203680 is an apocalyptic number.

2020203680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020203680 is an abundant number, since it is smaller than the sum of its proper divisors (3186416704).

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

2020203680 is a wasteful number, since it uses less digits than its factorization.

2020203680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147869 (or 1147861 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2020203680 is about 44946.6759616326. The cubic root of 2020203680 is about 1264.1493507763.

Adding to 2020203680 its reverse (863020202), we get a palindrome (2883223882).

The spelling of 2020203680 in words is "two billion, twenty million, two hundred three thousand, six hundred eighty".