2020243236 has 96 divisors (see below), whose sum is σ = 5234611200. Its totient is φ = 601326720.

The previous prime is 2020243231. The next prime is 2020243273. The reversal of 2020243236 is 6323420202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2020243231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1889310 + ... + 1890378.

It is an arithmetic number, because the mean of its divisors is an integer number (54527200).

Almost surely, 2^2020243236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020243236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617305600).

2020243236 is an abundant number, since it is smaller than the sum of its proper divisors (3214367964).

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

2020243236 is a wasteful number, since it uses less digits than its factorization.

2020243236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2020243236 is about 44947.1159920189. The cubic root of 2020243236 is about 1264.1576014898.

Adding to 2020243236 its reverse (6323420202), we get a palindrome (8343663438).

The spelling of 2020243236 in words is "two billion, twenty million, two hundred forty-three thousand, two hundred thirty-six".