33221221102 has 8 divisors (see below), whose sum is σ = 50648747112. Its totient is φ = 16338305400.

The previous prime is 33221221079. The next prime is 33221221127. The reversal of 33221221102 is 20112212233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33221221102² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33221221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136152424 + ... + 136152667.

It is an arithmetic number, because the mean of its divisors is an integer number (6331093389).

Almost surely, 2^33221221102 is an apocalyptic number.

33221221102 is a deficient number, since it is larger than the sum of its proper divisors (17427526010).

33221221102 is a wasteful number, since it uses less digits than its factorization.

33221221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272305154.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 33221221102 its reverse (20112212233), we get a palindrome (53333433335).

The spelling of 33221221102 in words is "thirty-three billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred two".