2010520020 has 96 divisors (see below), whose sum is σ = 5773638528. Its totient is φ = 522542592.

The previous prime is 2010520009. The next prime is 2010520021. The reversal of 2010520020 is 200250102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010519978 and 2010520005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010520021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497247 + ... + 501273.

It is an arithmetic number, because the mean of its divisors is an integer number (60142068).

Almost surely, 2^2010520020 is an apocalyptic number.

2010520020 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 2010520020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2886819264).

2010520020 is an abundant number, since it is smaller than the sum of its proper divisors (3763118508).

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

2010520020 is a wasteful number, since it uses less digits than its factorization.

2010520020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249 (or 4247 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2010520020 is about 44838.8226874881. The cubic root of 2010520020 is about 1262.1262537117.

Adding to 2010520020 its reverse (200250102), we get a palindrome (2210770122).

The spelling of 2010520020 in words is "two billion, ten million, five hundred twenty thousand, twenty".