33132220100 has 72 divisors (see below), whose sum is σ = 82212863040. Its totient is φ = 11353403520.

The previous prime is 33132220097. The next prime is 33132220157. The reversal of 33132220100 is 102223133.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1373342 + ... + 1397258.

It is an arithmetic number, because the mean of its divisors is an integer number (1141845320).

Almost surely, 2^33132220100 is an apocalyptic number.

It is an amenable number.

33132220100 is an abundant number, since it is smaller than the sum of its proper divisors (49080642940).

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

33132220100 is a wasteful number, since it uses less digits than its factorization.

33132220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25917 (or 25910 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33132220100 its reverse (102223133), we get a palindrome (33234443233).

The spelling of 33132220100 in words is "thirty-three billion, one hundred thirty-two million, two hundred twenty thousand, one hundred".