2010210000020 has 48 divisors (see below), whose sum is σ = 4470916882320. Its totient is φ = 756589246464.

The previous prime is 2010210000017. The next prime is 2010210000049. The reversal of 2010210000020 is 200000120102.

It can be written as a sum of positive squares in 8 ways, for example, as 96519576976 + 1913690423044 = 310676^2 + 1383362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010209999962 and 2010210000007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555686 + ... + 2080674.

It is an arithmetic number, because the mean of its divisors is an integer number (93144101715).

Almost surely, 2^{2010210000020} is an apocalyptic number.

2010210000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010210000020 is an abundant number, since it is smaller than the sum of its proper divisors (2460706882300).

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

2010210000020 is a wasteful number, since it uses less digits than its factorization.

2010210000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528892 (or 1528890 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2010210000020 its reverse (200000120102), we get a palindrome (2210210120122).

The spelling of 2010210000020 in words is "two trillion, ten billion, two hundred ten million, twenty", and thus it is an aban number.