2115930000 has 200 divisors, whose sum is σ = 6882122016. Its totient is φ = 560000000.

The previous prime is 2115929999. The next prime is 2115930043. The reversal of 2115930000 is 395112.

2115930000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7529860 + ... + 7530140.

Almost surely, 2^2115930000 is an apocalyptic number.

2115930000 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 2115930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3441061008).

2115930000 is an abundant number, since it is smaller than the sum of its proper divisors (4766192016).

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

2115930000 is a wasteful number, since it uses less digits than its factorization.

2115930000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2115930000 is about 45999.2391241420. The cubic root of 2115930000 is about 1283.8090476024.

The spelling of 2115930000 in words is "two billion, one hundred fifteen million, nine hundred thirty thousand".