2001110223200 has 144 divisors (see below), whose sum is σ = 5513090733360. Its totient is φ = 702584064000.

The previous prime is 2001110223163. The next prime is 2001110223209. The reversal of 2001110223200 is 23220111002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001110223209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3665471 + ... + 4175870.

It is an arithmetic number, because the mean of its divisors is an integer number (38285352315).

Almost surely, 2^{2001110223200} is an apocalyptic number.

2001110223200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001110223200 is an abundant number, since it is smaller than the sum of its proper divisors (3511980510160).

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

2001110223200 is a wasteful number, since it uses less digits than its factorization.

2001110223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841401 (or 7841388 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2001110223200 its reverse (23220111002), we get a palindrome (2024330334202).

The spelling of 2001110223200 in words is "two trillion, one billion, one hundred ten million, two hundred twenty-three thousand, two hundred".