2012330420 has 12 divisors (see below), whose sum is σ = 4225893924. Its totient is φ = 804932160.

The previous prime is 2012330417. The next prime is 2012330449. The reversal of 2012330420 is 240332102.

It can be written as a sum of positive squares in 2 ways, for example, as 601426576 + 1410903844 = 24524^2 + 37562^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50308241 + ... + 50308280.

It is an arithmetic number, because the mean of its divisors is an integer number (352157827).

Almost surely, 2^2012330420 is an apocalyptic number.

2012330420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012330420 is an abundant number, since it is smaller than the sum of its proper divisors (2213563504).

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

2012330420 is a wasteful number, since it uses less digits than its factorization.

2012330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100616530 (or 100616528 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2012330420 is about 44859.0060077127. The cubic root of 2012330420 is about 1262.5049729569.

Adding to 2012330420 its reverse (240332102), we get a palindrome (2252662522).

The spelling of 2012330420 in words is "two billion, twelve million, three hundred thirty thousand, four hundred twenty".