221210033241 has 16 divisors (see below), whose sum is σ = 299120923008. Its totient is φ = 145386528000.

The previous prime is 221210033221. The next prime is 221210033263. The reversal of 221210033241 is 142330012122.

It is not a de Polignac number, because 221210033241 - 2²⁹ = 220673162329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221210033201) 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, 4598385 + ... + 4646241.

It is an arithmetic number, because the mean of its divisors is an integer number (18695057688).

Almost surely, 2^221210033241 is an apocalyptic number.

It is an amenable number.

221210033241 is a deficient number, since it is larger than the sum of its proper divisors (77910889767).

221210033241 is a wasteful number, since it uses less digits than its factorization.

221210033241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69632.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221210033241 its reverse (142330012122), we get a palindrome (363540045363).

The spelling of 221210033241 in words is "two hundred twenty-one billion, two hundred ten million, thirty-three thousand, two hundred forty-one".