33100220223 has 24 divisors (see below), whose sum is σ = 54876171168. Its totient is φ = 18833225472.

The previous prime is 33100220203. The next prime is 33100220227. The reversal of 33100220223 is 32202200133.

It is a happy number.

It is not a de Polignac number, because 33100220223 - 2⁶ = 33100220159 is a prime.

It is a super-2 number, since 2×33100220223² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33100220196 and 33100220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100220227) 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 23 ways as a sum of consecutive naturals, for example, 1112790 + ... + 1142147.

It is an arithmetic number, because the mean of its divisors is an integer number (2286507132).

Almost surely, 2^33100220223 is an apocalyptic number.

33100220223 is a deficient number, since it is larger than the sum of its proper divisors (21775950945).

33100220223 is a wasteful number, since it uses less digits than its factorization.

33100220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255183 (or 2255180 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33100220223 its reverse (32202200133), we get a palindrome (65302420356).

The spelling of 33100220223 in words is "thirty-three billion, one hundred million, two hundred twenty thousand, two hundred twenty-three".