221233203300133 has 16 divisors (see below), whose sum is σ = 221574200486400. Its totient is φ = 220892481976320.

The previous prime is 221233203300071. The next prime is 221233203300211. The reversal of 221233203300133 is 331003302332122.

It is a cyclic number.

It is not a de Polignac number, because 221233203300133 - 2²⁹ = 221232666429221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233203300233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24776925013 + ... + 24776933941.

It is an arithmetic number, because the mean of its divisors is an integer number (13848387530400).

Almost surely, 2^{221233203300133} is an apocalyptic number.

It is an amenable number.

221233203300133 is a deficient number, since it is larger than the sum of its proper divisors (340997186267).

221233203300133 is an equidigital number, since it uses as much as digits as its factorization.

221233203300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20412.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 221233203300133 its reverse (331003302332122), we get a palindrome (552236505632255).

The spelling of 221233203300133 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two hundred three million, three hundred thousand, one hundred thirty-three".