2020265000 has 80 divisors (see below), whose sum is σ = 5097758820. Its totient is φ = 745920000.

The previous prime is 2020264993. The next prime is 2020265021. The reversal of 2020265000 is 5620202.

It can be written as a sum of positive squares in 10 ways, for example, as 612364516 + 1407900484 = 24746^2 + 37522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020265000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49460 + ... + 80540.

Almost surely, 2^2020265000 is an apocalyptic number.

2020265000 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 2020265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2548879410).

2020265000 is an abundant number, since it is smaller than the sum of its proper divisors (3077493820).

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

2020265000 is a wasteful number, since it uses less digits than its factorization.

2020265000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31120 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2020265000 is about 44947.3580981130. The cubic root of 2020265000 is about 1264.1621410467.

Adding to 2020265000 its reverse (5620202), we get a palindrome (2025885202).

The spelling of 2020265000 in words is "two billion, twenty million, two hundred sixty-five thousand".