2015042200 has 96 divisors (see below), whose sum is σ = 4832391600. Its totient is φ = 780848640.

The previous prime is 2015042189. The next prime is 2015042257. The reversal of 2015042200 is 22405102.

2015042200 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2345371 + ... + 2346229.

Almost surely, 2^2015042200 is an apocalyptic number.

2015042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2015042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2416195800).

2015042200 is an abundant number, since it is smaller than the sum of its proper divisors (2817349400).

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

2015042200 is a wasteful number, since it uses less digits than its factorization.

2015042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2015042200 is about 44889.2214234108. The cubic root of 2015042200 is about 1263.0718280114.

Adding to 2015042200 its reverse (22405102), we get a palindrome (2037447302).

The spelling of 2015042200 in words is "two billion, fifteen million, forty-two thousand, two hundred".