2015522103230 has 16 divisors (see below), whose sum is σ = 3661223639040. Its totient is φ = 798812429472.

The previous prime is 2015522103229. The next prime is 2015522103277. The reversal of 2015522103230 is 323012255102.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2015522103230.

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, 924550334 + ... + 924552513.

It is an arithmetic number, because the mean of its divisors is an integer number (228826477440).

Almost surely, 2^{2015522103230} is an apocalyptic number.

2015522103230 is a deficient number, since it is larger than the sum of its proper divisors (1645701535810).

2015522103230 is a wasteful number, since it uses less digits than its factorization.

2015522103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849102963.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 2015522103230 its reverse (323012255102), we get a palindrome (2338534358332).

The spelling of 2015522103230 in words is "two trillion, fifteen billion, five hundred twenty-two million, one hundred three thousand, two hundred thirty".