33200223221 has 4 divisors (see below), whose sum is σ = 36218425344. Its totient is φ = 30182021100.

The previous prime is 33200223191. The next prime is 33200223223. The reversal of 33200223221 is 12232200233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33200223221 - 2⁶ = 33200223157 is a prime.

It is a super-2 number, since 2×33200223221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33200223193 and 33200223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33200223223) 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 3 ways as a sum of consecutive naturals, for example, 1509101045 + ... + 1509101066.

It is an arithmetic number, because the mean of its divisors is an integer number (9054606336).

Almost surely, 2^33200223221 is an apocalyptic number.

It is an amenable number.

33200223221 is a deficient number, since it is larger than the sum of its proper divisors (3018202123).

33200223221 is a wasteful number, since it uses less digits than its factorization.

33200223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018202122.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33200223221 its reverse (12232200233), we get a palindrome (45432423454).

The spelling of 33200223221 in words is "thirty-three billion, two hundred million, two hundred twenty-three thousand, two hundred twenty-one".