2102522160 has 80 divisors (see below), whose sum is σ = 6548866560. Its totient is φ = 558001920.

The previous prime is 2102522153. The next prime is 2102522179. The reversal of 2102522160 is 612252012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29881 + ... + 71399.

It is an arithmetic number, because the mean of its divisors is an integer number (81860832).

Almost surely, 2^2102522160 is an apocalyptic number.

2102522160 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 2102522160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274433280).

2102522160 is an abundant number, since it is smaller than the sum of its proper divisors (4446344400).

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

2102522160 is a wasteful number, since it uses less digits than its factorization.

2102522160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41746 (or 41740 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2102522160 is about 45853.2677134356. The cubic root of 2102522160 is about 1281.0916306020.

Adding to 2102522160 its reverse (612252012), we get a palindrome (2714774172).

The spelling of 2102522160 in words is "two billion, one hundred two million, five hundred twenty-two thousand, one hundred sixty".