112020202221 has 8 divisors (see below), whose sum is σ = 153397033824. Its totient is φ = 72661752720.

The previous prime is 112020202219. The next prime is 112020202243. The reversal of 112020202221 is 122202020211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112020202221 - 2¹ = 112020202219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112020202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504595395 + ... + 504595616.

It is an arithmetic number, because the mean of its divisors is an integer number (19174629228).

Almost surely, 2^112020202221 is an apocalyptic number.

It is an amenable number.

112020202221 is a deficient number, since it is larger than the sum of its proper divisors (41376831603).

112020202221 is a wasteful number, since it uses less digits than its factorization.

112020202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009191051.

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

Adding to 112020202221 its reverse (122202020211), we get a palindrome (234222222432).

The spelling of 112020202221 in words is "one hundred twelve billion, twenty million, two hundred two thousand, two hundred twenty-one".