2002100568 has 64 divisors (see below), whose sum is σ = 5450911200. Its totient is φ = 609100800.

The previous prime is 2002100563. The next prime is 2002100609. The reversal of 2002100568 is 8650012002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002100563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8283 + ... + 63818.

Almost surely, 2^2002100568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002100568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725455600).

2002100568 is an abundant number, since it is smaller than the sum of its proper divisors (3448810632).

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

2002100568 is a wasteful number, since it uses less digits than its factorization.

2002100568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72212 (or 72208 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2002100568 is about 44744.8384509320. The cubic root of 2002100568 is about 1260.3619872011.

The spelling of 2002100568 in words is "two billion, two million, one hundred thousand, five hundred sixty-eight".