202224231121 has 16 divisors (see below), whose sum is σ = 228241555200. Its totient is φ = 177480576000.

The previous prime is 202224231109. The next prime is 202224231137. The reversal of 202224231121 is 121132422202.

It is a cyclic number.

It is not a de Polignac number, because 202224231121 - 2⁵ = 202224231089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202224231092 and 202224231101.

It is not an unprimeable number, because it can be changed into a prime (202224231101) 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 15 ways as a sum of consecutive naturals, for example, 3209521 + ... + 3271921.

It is an arithmetic number, because the mean of its divisors is an integer number (14265097200).

Almost surely, 2^202224231121 is an apocalyptic number.

It is an amenable number.

202224231121 is a deficient number, since it is larger than the sum of its proper divisors (26017324079).

202224231121 is a wasteful number, since it uses less digits than its factorization.

202224231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72600.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202224231121 its reverse (121132422202), we get a palindrome (323356653323).

The spelling of 202224231121 in words is "two hundred two billion, two hundred twenty-four million, two hundred thirty-one thousand, one hundred twenty-one".