221202231313233 has 8 divisors (see below), whose sum is σ = 295475497283488. Its totient is φ = 147198559775904.

The previous prime is 221202231313159. The next prime is 221202231313237. The reversal of 221202231313233 is 332313132202122.

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

It is not a de Polignac number, because 221202231313233 - 2¹⁸ = 221202231051089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221202231313233.

It is not an unprimeable number, because it can be changed into a prime (221202231313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67398606316 + ... + 67398609597.

It is an arithmetic number, because the mean of its divisors is an integer number (36934437160436).

Almost surely, 2^{221202231313233} is an apocalyptic number.

It is an amenable number.

221202231313233 is a deficient number, since it is larger than the sum of its proper divisors (74273265970255).

221202231313233 is a wasteful number, since it uses less digits than its factorization.

221202231313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134797216463.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 221202231313233 its reverse (332313132202122), we get a palindrome (553515363515355).

The spelling of 221202231313233 in words is "two hundred twenty-one trillion, two hundred two billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-three".