33220233313201 has 32 divisors (see below), whose sum is σ = 36943818301440. Its totient is φ = 29616882619200.

The previous prime is 33220233313177. The next prime is 33220233313247. The reversal of 33220233313201 is 10231333202233.

It is a cyclic number.

It is not a de Polignac number, because 33220233313201 - 2⁹ = 33220233312689 is a prime.

It is a super-2 number, since 2×33220233313201² (a number of 28 digits) contains 22 as substring.

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 33220233313201.

It is not an unprimeable number, because it can be changed into a prime (33220233313261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1855559016 + ... + 1855576918.

It is an arithmetic number, because the mean of its divisors is an integer number (1154494321920).

Almost surely, 2^{33220233313201} is an apocalyptic number.

It is an amenable number.

33220233313201 is a deficient number, since it is larger than the sum of its proper divisors (3723584988239).

33220233313201 is a wasteful number, since it uses less digits than its factorization.

33220233313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037.

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

Adding to 33220233313201 its reverse (10231333202233), we get a palindrome (43451566515434).

The spelling of 33220233313201 in words is "thirty-three trillion, two hundred twenty billion, two hundred thirty-three million, three hundred thirteen thousand, two hundred one".