2010045020 has 24 divisors (see below), whose sum is σ = 4259824800. Its totient is φ = 796640832.

The previous prime is 2010044989. The next prime is 2010045047. The reversal of 2010045020 is 205400102.

It is a junction number, because it is equal to n+sod(n) for n = 2010044986 and 2010045004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458840 + ... + 463199.

It is an arithmetic number, because the mean of its divisors is an integer number (177492700).

Almost surely, 2^2010045020 is an apocalyptic number.

2010045020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010045020 is an abundant number, since it is smaller than the sum of its proper divisors (2249779780).

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

2010045020 is a wasteful number, since it uses less digits than its factorization.

2010045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922157 (or 922155 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2010045020 is about 44833.5256253621. The cubic root of 2010045020 is about 1262.0268503760.

Adding to 2010045020 its reverse (205400102), we get a palindrome (2215445122).

The spelling of 2010045020 in words is "two billion, ten million, forty-five thousand, twenty".