2231110120200 has 384 divisors, whose sum is σ = 7797100953600. Its totient is φ = 523990656000.

The previous prime is 2231110120193. The next prime is 2231110120223. The reversal of 2231110120200 is 20210111322.

It is a super-3 number, since 3×2231110120200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2231110120200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17102821 + ... + 17232779.

It is an arithmetic number, because the mean of its divisors is an integer number (20304950400).

Almost surely, 2^{2231110120200} is an apocalyptic number.

2231110120200 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 2231110120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3898550476800).

2231110120200 is an abundant number, since it is smaller than the sum of its proper divisors (5565990833400).

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

2231110120200 is a wasteful number, since it uses less digits than its factorization.

2231110120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130093 (or 130084 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2231110120200 its reverse (20210111322), we get a palindrome (2251320231522).

The spelling of 2231110120200 in words is "two trillion, two hundred thirty-one billion, one hundred ten million, one hundred twenty thousand, two hundred".