221330133122 has 8 divisors (see below), whose sum is σ = 379423085376. Its totient is φ = 94855771332.

The previous prime is 221330133077. The next prime is 221330133137. The reversal of 221330133122 is 221331033122.

221330133122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7904647598 + ... + 7904647625.

It is an arithmetic number, because the mean of its divisors is an integer number (47427885672).

Almost surely, 2^221330133122 is an apocalyptic number.

221330133122 is a deficient number, since it is larger than the sum of its proper divisors (158092952254).

221330133122 is a wasteful number, since it uses less digits than its factorization.

221330133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809295232.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221330133122 its reverse (221331033122), we get a palindrome (442661166244).

The spelling of 221330133122 in words is "two hundred twenty-one billion, three hundred thirty million, one hundred thirty-three thousand, one hundred twenty-two".