2020245130 has 16 divisors (see below), whose sum is σ = 3637791720. Its totient is φ = 807797952.

The previous prime is 2020245119. The next prime is 2020245151. The reversal of 2020245130 is 315420202.

It can be written as a sum of positive squares in 4 ways, for example, as 1489265281 + 530979849 = 38591^2 + 23043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020245098 and 2020245107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8145 + ... + 64084.

Almost surely, 2^2020245130 is an apocalyptic number.

2020245130 is a deficient number, since it is larger than the sum of its proper divisors (1617546590).

2020245130 is a wasteful number, since it uses less digits than its factorization.

2020245130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75033.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2020245130 is about 44947.1370612189. The cubic root of 2020245130 is about 1264.1579965435.

Adding to 2020245130 its reverse (315420202), we get a palindrome (2335665332).

The spelling of 2020245130 in words is "two billion, twenty million, two hundred forty-five thousand, one hundred thirty".