2000122110 has 96 divisors (see below), whose sum is σ = 5998966272. Its totient is φ = 452882880.

The previous prime is 2000122087. The next prime is 2000122129. The reversal of 2000122110 is 112210002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2000122092 and 2000122101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52575 + ... + 82245.

It is an arithmetic number, because the mean of its divisors is an integer number (62489232).

Almost surely, 2^2000122110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999483136).

2000122110 is an abundant number, since it is smaller than the sum of its proper divisors (3998844162).

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

2000122110 is a wasteful number, since it uses less digits than its factorization.

2000122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29798 (or 29795 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2000122110 is about 44722.7247604615. The cubic root of 2000122110 is about 1259.9466908663.

Adding to 2000122110 its reverse (112210002), we get a palindrome (2112332112).

The spelling of 2000122110 in words is "two billion, one hundred twenty-two thousand, one hundred ten".