2108002170 has 128 divisors (see below), whose sum is σ = 5520752640. Its totient is φ = 513757440.

The previous prime is 2108002153. The next prime is 2108002207. The reversal of 2108002170 is 712008012.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1266759 + ... + 1268421.

It is an arithmetic number, because the mean of its divisors is an integer number (43130880).

Almost surely, 2^2108002170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108002170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760376320).

2108002170 is an abundant number, since it is smaller than the sum of its proper divisors (3412750470).

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

2108002170 is a wasteful number, since it uses less digits than its factorization.

2108002170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 2108002170 is about 45912.9847646611. The cubic root of 2108002170 is about 1282.2036766613.

The spelling of 2108002170 in words is "two billion, one hundred eight million, two thousand, one hundred seventy".