2020210566 has 64 divisors (see below), whose sum is σ = 4674986496. Its totient is φ = 575942400.

The previous prime is 2020210547. The next prime is 2020210579. The reversal of 2020210566 is 6650120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81690 + ... + 103506.

It is an arithmetic number, because the mean of its divisors is an integer number (73046664).

Almost surely, 2^2020210566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020210566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2337493248).

2020210566 is an abundant number, since it is smaller than the sum of its proper divisors (2654775930).

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

2020210566 is a wasteful number, since it uses less digits than its factorization.

2020210566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2020210566 is about 44946.7525634500. The cubic root of 2020210566 is about 1264.1507870873.

Adding to 2020210566 its reverse (6650120202), we get a palindrome (8670330768).

The spelling of 2020210566 in words is "two billion, twenty million, two hundred ten thousand, five hundred sixty-six".