112200022221 has 32 divisors (see below), whose sum is σ = 175625007360. Its totient is φ = 62369865216.

The previous prime is 112200022217. The next prime is 112200022243. The reversal of 112200022221 is 122220002211.

It is not a de Polignac number, because 112200022221 - 2² = 112200022217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112200022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200022201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5753275 + ... + 5772743.

It is an arithmetic number, because the mean of its divisors is an integer number (5488281480).

Almost surely, 2^112200022221 is an apocalyptic number.

It is an amenable number.

112200022221 is a deficient number, since it is larger than the sum of its proper divisors (63424985139).

112200022221 is a wasteful number, since it uses less digits than its factorization.

112200022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933.

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

Adding to 112200022221 its reverse (122220002211), we get a palindrome (234420024432).

The spelling of 112200022221 in words is "one hundred twelve billion, two hundred million, twenty-two thousand, two hundred twenty-one".