33200220132 has 18 divisors (see below), whose sum is σ = 83922778758. Its totient is φ = 11066740032.

The previous prime is 33200220121. The next prime is 33200220169. The reversal of 33200220132 is 23102200233.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23844301056 + 9355919076 = 154416^2 + 96726^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33200220132² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461114133 + ... + 461114204.

Almost surely, 2^33200220132 is an apocalyptic number.

It is an amenable number.

33200220132 is an abundant number, since it is smaller than the sum of its proper divisors (50722558626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33200220132 is a wasteful number, since it uses less digits than its factorization.

33200220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922228347 (or 922228342 counting only the distinct ones).

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

Adding to 33200220132 its reverse (23102200233), we get a palindrome (56302420365).

The spelling of 33200220132 in words is "thirty-three billion, two hundred million, two hundred twenty thousand, one hundred thirty-two".