221133300007 has 2 divisors, whose sum is σ = 221133300008. Its totient is φ = 221133300006.

The previous prime is 221133300001. The next prime is 221133300083. The reversal of 221133300007 is 700003331122.

It is a happy number.

221133300007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221133300007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221133300001) 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 as a sum of consecutive naturals, namely, 110566650003 + 110566650004.

It is an arithmetic number, because the mean of its divisors is an integer number (110566650004).

Almost surely, 2^221133300007 is an apocalyptic number.

221133300007 is a deficient number, since it is larger than the sum of its proper divisors (1).

221133300007 is an equidigital number, since it uses as much as digits as its factorization.

221133300007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 221133300007 its reverse (700003331122), we get a palindrome (921136631129).

The spelling of 221133300007 in words is "two hundred twenty-one billion, one hundred thirty-three million, three hundred thousand, seven".