33300132223221 has 6 divisors (see below), whose sum is σ = 48100190989110. Its totient is φ = 22200088148808.

The previous prime is 33300132223153. The next prime is 33300132223249. The reversal of 33300132223221 is 12232223100333.

33300132223221 is a `hidden beast` number, since 3 + 3 + 300 + 1 + 32 + 2 + 2 + 322 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24060143352996 + 9239988870225 = 4905114^2 + 3039735^2 .

It is not a de Polignac number, because 33300132223221 - 2¹⁰ = 33300132222197 is a prime.

It is a super-2 number, since 2×33300132223221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33300132223271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1850007345726 + ... + 1850007345743.

It is an arithmetic number, because the mean of its divisors is an integer number (8016698498185).

Almost surely, 2^{33300132223221} is an apocalyptic number.

It is an amenable number.

33300132223221 is a deficient number, since it is larger than the sum of its proper divisors (14800058765889).

33300132223221 is a wasteful number, since it uses less digits than its factorization.

33300132223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700014691475 (or 3700014691472 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 33300132223221 its reverse (12232223100333), we get a palindrome (45532355323554).

The spelling of 33300132223221 in words is "thirty-three trillion, three hundred billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-one".