2020445200 has 30 divisors (see below), whose sum is σ = 4854120554. Its totient is φ = 808177920.

The previous prime is 2020445197. The next prime is 2020445201. The reversal of 2020445200 is 25440202.

It can be written as a sum of positive squares in 3 ways, for example, as 195105024 + 1825340176 = 13968^2 + 42724^2 .

It is not an unprimeable number, because it can be changed into a prime (2020445201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525157 + ... + 2525956.

Almost surely, 2^2020445200 is an apocalyptic number.

2020445200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020445200 is an abundant number, since it is smaller than the sum of its proper divisors (2833675354).

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

2020445200 is a wasteful number, since it uses less digits than its factorization.

2020445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051131 (or 5051120 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2020445200 is about 44949.3626206201. The cubic root of 2020445200 is about 1264.1997260904.

Adding to 2020445200 its reverse (25440202), we get a palindrome (2045885402).

The spelling of 2020445200 in words is "two billion, twenty million, four hundred forty-five thousand, two hundred".