33221102132 has 12 divisors (see below), whose sum is σ = 58138213476. Its totient is φ = 16610184000.

The previous prime is 33221102099. The next prime is 33221102147. The reversal of 33221102132 is 23120112233.

It can be written as a sum of positive squares in 2 ways, for example, as 21384967696 + 11836134436 = 146236^2 + 108794^2 .

It is a super-2 number, since 2×33221102132² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272738 + ... + 375270.

It is an arithmetic number, because the mean of its divisors is an integer number (4844851123).

Almost surely, 2^33221102132 is an apocalyptic number.

It is an amenable number.

33221102132 is a deficient number, since it is larger than the sum of its proper divisors (24917111344).

33221102132 is a wasteful number, since it uses less digits than its factorization.

33221102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183538 (or 183536 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33221102132 its reverse (23120112233), we get a palindrome (56341214365).

The spelling of 33221102132 in words is "thirty-three billion, two hundred twenty-one million, one hundred two thousand, one hundred thirty-two".