2211210112200 has 48 divisors (see below), whose sum is σ = 6854751349680. Its totient is φ = 589656029760.

The previous prime is 2211210112171. The next prime is 2211210112213. The reversal of 2211210112200 is 22110121122.

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 2211210112200.

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 11 ways as a sum of consecutive naturals, for example, 1842674494 + ... + 1842675693.

It is an arithmetic number, because the mean of its divisors is an integer number (142807319785).

Almost surely, 2^{2211210112200} is an apocalyptic number.

2211210112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211210112200 is an abundant number, since it is smaller than the sum of its proper divisors (4643541237480).

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

2211210112200 is a wasteful number, since it uses less digits than its factorization.

2211210112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685350206 (or 3685350197 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211210112200 its reverse (22110121122), we get a palindrome (2233320233322).

The spelling of 2211210112200 in words is "two trillion, two hundred eleven billion, two hundred ten million, one hundred twelve thousand, two hundred".