2001110233320 has 384 divisors, whose sum is σ = 7353506160000. Its totient is φ = 467672279040.

The previous prime is 2001110233303. The next prime is 2001110233333. The reversal of 2001110233320 is 233320111002.

2001110233320 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 110 + 233 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2001110233293 and 2001110233302.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15908031 + ... + 16033329.

It is an arithmetic number, because the mean of its divisors is an integer number (19149755625).

Almost surely, 2^{2001110233320} is an apocalyptic number.

2001110233320 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 2001110233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3676753080000).

2001110233320 is an abundant number, since it is smaller than the sum of its proper divisors (5352395926680).

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

2001110233320 is a wasteful number, since it uses less digits than its factorization.

2001110233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125473 (or 125466 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2001110233320 its reverse (233320111002), we get a palindrome (2234430344322).

The spelling of 2001110233320 in words is "two trillion, one billion, one hundred ten million, two hundred thirty-three thousand, three hundred twenty".