2010123220 has 24 divisors (see below), whose sum is σ = 4824296064. Its totient is φ = 689185056.

The previous prime is 2010123151. The next prime is 2010123253. The reversal of 2010123220 is 223210102.

It is a self number, because there is not a number n which added to its sum of digits gives 2010123220.

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, 7178872 + ... + 7179151.

It is an arithmetic number, because the mean of its divisors is an integer number (201012336).

Almost surely, 2^2010123220 is an apocalyptic number.

2010123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010123220 is an abundant number, since it is smaller than the sum of its proper divisors (2814172844).

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

2010123220 is a wasteful number, since it uses less digits than its factorization.

2010123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14358039 (or 14358037 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2010123220 is about 44834.3977320985. The cubic root of 2010123220 is about 1262.0432163808.

Adding to 2010123220 its reverse (223210102), we get a palindrome (2233333322).

The spelling of 2010123220 in words is "two billion, ten million, one hundred twenty-three thousand, two hundred twenty".