2020320500 has 96 divisors (see below), whose sum is σ = 4859906688. Its totient is φ = 727584000.

The previous prime is 2020320493. The next prime is 2020320517. The reversal of 2020320500 is 50230202.

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 31 ways as a sum of consecutive naturals, for example, 586784 + ... + 590216.

It is an arithmetic number, because the mean of its divisors is an integer number (50624028).

Almost surely, 2^2020320500 is an apocalyptic number.

2020320500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020320500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429953344).

2020320500 is an abundant number, since it is smaller than the sum of its proper divisors (2839586188).

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

2020320500 is a wasteful number, since it uses less digits than its factorization.

2020320500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2020320500 is about 44947.9754827734. The cubic root of 2020320500 is about 1264.1737171446.

Adding to 2020320500 its reverse (50230202), we get a palindrome (2070550702).

The spelling of 2020320500 in words is "two billion, twenty million, three hundred twenty thousand, five hundred".