33220220133 has 8 divisors (see below), whose sum is σ = 44294714496. Its totient is φ = 22146269600.

The previous prime is 33220220113. The next prime is 33220220147. The reversal of 33220220133 is 33102202233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33220220133 - 2¹⁷ = 33220089061 is a prime.

It is a super-2 number, since 2×33220220133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38593 + ... + 260633.

It is an arithmetic number, because the mean of its divisors is an integer number (5536839312).

Almost surely, 2^33220220133 is an apocalyptic number.

It is an amenable number.

33220220133 is a deficient number, since it is larger than the sum of its proper divisors (11074494363).

33220220133 is a wasteful number, since it uses less digits than its factorization.

33220220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271915.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33220220133 its reverse (33102202233), we get a palindrome (66322422366).

The spelling of 33220220133 in words is "thirty-three billion, two hundred twenty million, two hundred twenty thousand, one hundred thirty-three".