33221203132 has 12 divisors (see below), whose sum is σ = 62609190616. Its totient is φ = 15332862960.

The previous prime is 33221203091. The next prime is 33221203133. The reversal of 33221203132 is 23130212233.

It is a super-2 number, since 2×33221203132² (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 (33221203133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319434594 + ... + 319434697.

Almost surely, 2^33221203132 is an apocalyptic number.

It is an amenable number.

33221203132 is a deficient number, since it is larger than the sum of its proper divisors (29387987484).

33221203132 is a wasteful number, since it uses less digits than its factorization.

33221203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638869308 (or 638869306 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33221203132 its reverse (23130212233), we get a palindrome (56351415365).

The spelling of 33221203132 in words is "thirty-three billion, two hundred twenty-one million, two hundred three thousand, one hundred thirty-two".