33220233302132 has 24 divisors (see below), whose sum is σ = 58595206891200. Its totient is φ = 16478915245056.

The previous prime is 33220233302093. The next prime is 33220233302147. The reversal of 33220233302132 is 23120333202233.

It is a super-2 number, since 2×33220233302132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220233302095 and 33220233302104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20419088 + ... + 21985895.

It is an arithmetic number, because the mean of its divisors is an integer number (2441466953800).

Almost surely, 2^{33220233302132} is an apocalyptic number.

It is an amenable number.

33220233302132 is a deficient number, since it is larger than the sum of its proper divisors (25374973589068).

33220233302132 is a wasteful number, since it uses less digits than its factorization.

33220233302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42406535 (or 42406533 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 33220233302132 its reverse (23120333202233), we get a palindrome (56340566504365).

The spelling of 33220233302132 in words is "thirty-three trillion, two hundred twenty billion, two hundred thirty-three million, three hundred two thousand, one hundred thirty-two".