130333220221 has 8 divisors (see below), whose sum is σ = 138006280440. Its totient is φ = 122660871168.

The previous prime is 130333220201. The next prime is 130333220261. The reversal of 130333220221 is 122022333031.

It can be written as a sum of positive squares in 4 ways, for example, as 64648656121 + 65684564100 = 254261^2 + 256290^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130333220221 - 2⁷ = 130333220093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130333220192 and 130333220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130333220201) 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 7 ways as a sum of consecutive naturals, for example, 225715 + ... + 558223.

It is an arithmetic number, because the mean of its divisors is an integer number (17250785055).

Almost surely, 2^130333220221 is an apocalyptic number.

It is an amenable number.

130333220221 is a deficient number, since it is larger than the sum of its proper divisors (7673060219).

130333220221 is a wasteful number, since it uses less digits than its factorization.

130333220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355583.

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

Adding to 130333220221 its reverse (122022333031), we get a palindrome (252355553252).

The spelling of 130333220221 in words is "one hundred thirty billion, three hundred thirty-three million, two hundred twenty thousand, two hundred twenty-one".