2221112200200 has 48 divisors (see below), whose sum is σ = 6885447822480. Its totient is φ = 592296586560.

The previous prime is 2221112200163. The next prime is 2221112200247. The reversal of 2221112200200 is 20022111222.

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 2221112200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850926234 + ... + 1850927433.

It is an arithmetic number, because the mean of its divisors is an integer number (143446829635).

Almost surely, 2^{2221112200200} is an apocalyptic number.

2221112200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221112200200 is an abundant number, since it is smaller than the sum of its proper divisors (4664335622280).

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

2221112200200 is a wasteful number, since it uses less digits than its factorization.

2221112200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701853686 (or 3701853677 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2221112200200 its reverse (20022111222), we get a palindrome (2241134311422).

The spelling of 2221112200200 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred thousand, two hundred".