2020223225 has 6 divisors (see below), whose sum is σ = 2505076830. Its totient is φ = 1616178560.

The previous prime is 2020223213. The next prime is 2020223251. The reversal of 2020223225 is 5223220202.

It can be written as a sum of positive squares in 3 ways, for example, as 51437584 + 1968785641 = 7172^2 + 44371^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2020223225 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020223197 and 2020223206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40404440 + ... + 40404489.

It is an arithmetic number, because the mean of its divisors is an integer number (417512805).

Almost surely, 2^2020223225 is an apocalyptic number.

2020223225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020223225 is a deficient number, since it is larger than the sum of its proper divisors (484853605).

2020223225 is an equidigital number, since it uses as much as digits as its factorization.

2020223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80808939 (or 80808934 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2020223225 is about 44946.8933854165. The cubic root of 2020223225 is about 1264.1534275466.

Adding to 2020223225 its reverse (5223220202), we get a palindrome (7243443427).

The spelling of 2020223225 in words is "two billion, twenty million, two hundred twenty-three thousand, two hundred twenty-five".