112220200221 has 32 divisors (see below), whose sum is σ = 152595256320. Its totient is φ = 73345461504.

The previous prime is 112220200217. The next prime is 112220200223. The reversal of 112220200221 is 122002022211.

It is not a de Polignac number, because 112220200221 - 2² = 112220200217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112220200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220200223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 45635290 + ... + 45637748.

It is an arithmetic number, because the mean of its divisors is an integer number (4768601760).

Almost surely, 2^112220200221 is an apocalyptic number.

It is an amenable number.

112220200221 is a deficient number, since it is larger than the sum of its proper divisors (40375056099).

112220200221 is a wasteful number, since it uses less digits than its factorization.

112220200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

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

Adding to 112220200221 its reverse (122002022211), we get a palindrome (234222222432).

The spelling of 112220200221 in words is "one hundred twelve billion, two hundred twenty million, two hundred thousand, two hundred twenty-one".