2010120020 has 12 divisors (see below), whose sum is σ = 4221252084. Its totient is φ = 804048000.

The previous prime is 2010120019. The next prime is 2010120037. The reversal of 2010120020 is 200210102.

It can be written as a sum of positive squares in 2 ways, for example, as 1352915524 + 657204496 = 36782^2 + 25636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50252981 + ... + 50253020.

It is an arithmetic number, because the mean of its divisors is an integer number (351771007).

Almost surely, 2^2010120020 is an apocalyptic number.

2010120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010120020 is an abundant number, since it is smaller than the sum of its proper divisors (2211132064).

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

2010120020 is a wasteful number, since it uses less digits than its factorization.

2010120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100506010 (or 100506008 counting only the distinct ones).

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

The square root of 2010120020 is about 44834.3620451992. The cubic root of 2010120020 is about 1262.0425466805.

Adding to 2010120020 its reverse (200210102), we get a palindrome (2210330122).

The spelling of 2010120020 in words is "two billion, ten million, one hundred twenty thousand, twenty".