221200200220112 has 40 divisors (see below), whose sum is σ = 453786712345152. Its totient is φ = 104093980761600.

The previous prime is 221200200220093. The next prime is 221200200220151. The reversal of 221200200220112 is 211022002002122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 233728187 + ... + 234672677.

Almost surely, 2^{221200200220112} is an apocalyptic number.

It is an amenable number.

221200200220112 is an abundant number, since it is smaller than the sum of its proper divisors (232586512125040).

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

221200200220112 is a wasteful number, since it uses less digits than its factorization.

221200200220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805547 (or 1805541 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 221200200220112 its reverse (211022002002122), we get a palindrome (432222202222234).

The spelling of 221200200220112 in words is "two hundred twenty-one trillion, two hundred billion, two hundred million, two hundred twenty thousand, one hundred twelve".