2020244000 has 48 divisors (see below), whose sum is σ = 4963749336. Its totient is φ = 808096000.

The previous prime is 2020243999. The next prime is 2020244021. The reversal of 2020244000 is 4420202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1281926416 + 738317584 = 35804^2 + 27172^2 .

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, 248531 + ... + 256530.

Almost surely, 2^2020244000 is an apocalyptic number.

2020244000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020244000 is an abundant number, since it is smaller than the sum of its proper divisors (2943505336).

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

2020244000 is an equidigital number, since it uses as much as digits as its factorization.

2020244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505086 (or 505068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2020244000 is about 44947.1244908949. The cubic root of 2020244000 is about 1264.1577608462.

Adding to 2020244000 its reverse (4420202), we get a palindrome (2024664202).

The spelling of 2020244000 in words is "two billion, twenty million, two hundred forty-four thousand".