2020723200 has 300 divisors, whose sum is σ = 7482682350. Its totient is φ = 538583040.

The previous prime is 2020723151. The next prime is 2020723231. The reversal of 2020723200 is 23270202.

It can be written as a sum of positive squares in 3 ways, for example, as 1755945216 + 264777984 = 41904^2 + 16272^2 .

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1035826 + ... + 1037774.

Almost surely, 2^2020723200 is an apocalyptic number.

2020723200 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 2020723200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3741341175).

2020723200 is an abundant number, since it is smaller than the sum of its proper divisors (5461959150).

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

2020723200 is an equidigital number, since it uses as much as digits as its factorization.

2020723200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2020723200 is about 44952.4548829093. The cubic root of 2020723200 is about 1264.2577052932.

Adding to 2020723200 its reverse (23270202), we get a palindrome (2043993402).

The spelling of 2020723200 in words is "two billion, twenty million, seven hundred twenty-three thousand, two hundred".