33120323220100 has 18 divisors (see below), whose sum is σ = 71871101387834. Its totient is φ = 13248129288000.

The previous prime is 33120323220097. The next prime is 33120323220109. The reversal of 33120323220100 is 102232302133.

It can be written as a sum of positive squares in 3 ways, for example, as 5089905990724 + 28030417229376 = 2256082^2 + 5294376^2 .

It is not an unprimeable number, because it can be changed into a prime (33120323220109) 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, 165601616001 + ... + 165601616200.

Almost surely, 2^{33120323220100} is an apocalyptic number.

It is an amenable number.

33120323220100 is an abundant number, since it is smaller than the sum of its proper divisors (38750778167734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33120323220100 is a wasteful number, since it uses less digits than its factorization.

33120323220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331203232215 (or 331203232208 counting only the distinct ones).

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

Adding to 33120323220100 its reverse (102232302133), we get a palindrome (33222555522233).

The spelling of 33120323220100 in words is "thirty-three trillion, one hundred twenty billion, three hundred twenty-three million, two hundred twenty thousand, one hundred".