2015330120 has 32 divisors (see below), whose sum is σ = 4550887800. Its totient is φ = 803217408.

The previous prime is 2015330041. The next prime is 2015330123. The reversal of 2015330120 is 210335102.

It can be written as a sum of positive squares in 4 ways, for example, as 563872516 + 1451457604 = 23746^2 + 38098^2 .

It is not an unprimeable number, because it can be changed into a prime (2015330123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79865 + ... + 102024.

Almost surely, 2^2015330120 is an apocalyptic number.

2015330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015330120 is an abundant number, since it is smaller than the sum of its proper divisors (2535557680).

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

2015330120 is a wasteful number, since it uses less digits than its factorization.

2015330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182177 (or 182173 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2015330120 is about 44892.4283148061. The cubic root of 2015330120 is about 1263.1319832977.

Adding to 2015330120 its reverse (210335102), we get a palindrome (2225665222).

The spelling of 2015330120 in words is "two billion, fifteen million, three hundred thirty thousand, one hundred twenty".