221112000200 has 192 divisors, whose sum is σ = 645635760000. Its totient is φ = 69978021120.

The previous prime is 221112000191. The next prime is 221112000211. The reversal of 221112000200 is 2000211122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 767831 + ... + 1015769.

It is an arithmetic number, because the mean of its divisors is an integer number (3362686250).

Almost surely, 2^221112000200 is an apocalyptic number.

221112000200 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 221112000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322817880000).

221112000200 is an abundant number, since it is smaller than the sum of its proper divisors (424523759800).

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

221112000200 is a wasteful number, since it uses less digits than its factorization.

221112000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247989 (or 247966 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 221112000200 its reverse (2000211122), we get a palindrome (223112211322).

The spelling of 221112000200 in words is "two hundred twenty-one billion, one hundred twelve million, two hundred", and thus it is an aban number.