2020313244 has 48 divisors (see below), whose sum is σ = 4998470400. Its totient is φ = 633326976.

The previous prime is 2020313221. The next prime is 2020313249. The reversal of 2020313244 is 4423130202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020313244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020313249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 63575.

It is an arithmetic number, because the mean of its divisors is an integer number (104134800).

Almost surely, 2^2020313244 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 2020313244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499235200).

2020313244 is an abundant number, since it is smaller than the sum of its proper divisors (2978157156).

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

2020313244 is a wasteful number, since it uses less digits than its factorization.

2020313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64842 (or 64840 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2020313244 is about 44947.8947671635. The cubic root of 2020313244 is about 1264.1722037122.

Adding to 2020313244 its reverse (4423130202), we get a palindrome (6443443446).

The spelling of 2020313244 in words is "two billion, twenty million, three hundred thirteen thousand, two hundred forty-four".