221013303122 has 8 divisors (see below), whose sum is σ = 332980395696. Its totient is φ = 110019837892.

The previous prime is 221013303089. The next prime is 221013303169. The reversal of 221013303122 is 221303310122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221013303094 and 221013303103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 243406268 + ... + 243407175.

It is an arithmetic number, because the mean of its divisors is an integer number (41622549462).

Almost surely, 2^221013303122 is an apocalyptic number.

221013303122 is a deficient number, since it is larger than the sum of its proper divisors (111967092574).

221013303122 is a wasteful number, since it uses less digits than its factorization.

221013303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486813672.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221013303122 its reverse (221303310122), we get a palindrome (442316613244).

The spelling of 221013303122 in words is "two hundred twenty-one billion, thirteen million, three hundred three thousand, one hundred twenty-two".