221200200112 has 40 divisors (see below), whose sum is σ = 439081240752. Its totient is φ = 107889561600.

The previous prime is 221200200101. The next prime is 221200200127. The reversal of 221200200112 is 211002002122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221200200092 and 221200200101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7648303 + ... + 7677169.

Almost surely, 2^221200200112 is an apocalyptic number.

It is an amenable number.

221200200112 is a deficient number, since it is larger than the sum of its proper divisors (217881040640).

221200200112 is a wasteful number, since it uses less digits than its factorization.

221200200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40597 (or 40591 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 221200200112 its reverse (211002002122), we get a palindrome (432202202234).

The spelling of 221200200112 in words is "two hundred twenty-one billion, two hundred million, two hundred thousand, one hundred twelve".