221133020300 has 36 divisors (see below), whose sum is σ = 491562532776. Its totient is φ = 86295811200.

The previous prime is 221133020293. The next prime is 221133020309. The reversal of 221133020300 is 3020331122.

221133020300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221133020309) 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 11 ways as a sum of consecutive naturals, for example, 26963342 + ... + 26971541.

Almost surely, 2^221133020300 is an apocalyptic number.

221133020300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221133020300 is an abundant number, since it is smaller than the sum of its proper divisors (270429512476).

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

221133020300 is a wasteful number, since it uses less digits than its factorization.

221133020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53934938 (or 53934931 counting only the distinct ones).

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

Adding to 221133020300 its reverse (3020331122), we get a palindrome (224153351422).

The spelling of 221133020300 in words is "two hundred twenty-one billion, one hundred thirty-three million, twenty thousand, three hundred".