2010130020 has 84 divisors (see below), whose sum is σ = 6329060220. Its totient is φ = 536030784.

The previous prime is 2010130019. The next prime is 2010130021. The reversal of 2010130020 is 200310102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2010130019) and next prime (2010130021).

It can be written as a sum of positive squares in 2 ways, for example, as 321413184 + 1688716836 = 17928^2 + 41094^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010129984 and 2010130011.

It is not an unprimeable number, because it can be changed into a prime (2010130021) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 54355 + ... + 83514.

It is an arithmetic number, because the mean of its divisors is an integer number (75345955).

Almost surely, 2^2010130020 is an apocalyptic number.

2010130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010130020 is an abundant number, since it is smaller than the sum of its proper divisors (4318930200).

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

2010130020 is a wasteful number, since it uses less digits than its factorization.

2010130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137896 (or 137879 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2010130020 is about 44834.4735666652. The cubic root of 2010130020 is about 1262.0446394916.

Adding to 2010130020 its reverse (200310102), we get a palindrome (2210440122).

The spelling of 2010130020 in words is "two billion, ten million, one hundred thirty thousand, twenty".