2522160020 has 12 divisors (see below), whose sum is σ = 5296536084. Its totient is φ = 1008864000.

The previous prime is 2522159989. The next prime is 2522160037. The reversal of 2522160020 is 200612252.

It can be written as a sum of positive squares in 2 ways, for example, as 1910389264 + 611770756 = 43708^2 + 24734^2 .

It is a super-2 number, since 2×2522160020² = 12722582332972800800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 126108001 = 2522160020 / (2 + 5 + 2 + 2 + 1 + 6 + 0 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2522159974 and 2522160001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63053981 + ... + 63054020.

It is an arithmetic number, because the mean of its divisors is an integer number (441378007).

Almost surely, 2^2522160020 is an apocalyptic number.

2522160020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522160020 is an abundant number, since it is smaller than the sum of its proper divisors (2774376064).

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

2522160020 is a wasteful number, since it uses less digits than its factorization.

2522160020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126108010 (or 126108008 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2522160020 is about 50221.1112979392. Note that the first 3 decimals coincide. The cubic root of 2522160020 is about 1361.2071210181.

Adding to 2522160020 its reverse (200612252), we get a palindrome (2722772272).

The spelling of 2522160020 in words is "two billion, five hundred twenty-two million, one hundred sixty thousand, twenty".