221001310230322 has 16 divisors (see below), whose sum is σ = 337171118644800. Its totient is φ = 108611498192400.

The previous prime is 221001310230313. The next prime is 221001310230347. The reversal of 221001310230322 is 223032013100122.

It is a junction number, because it is equal to n+sod(n) for n = 221001310230293 and 221001310230302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139419429 + ... + 140995672.

It is an arithmetic number, because the mean of its divisors is an integer number (21073194915300).

Almost surely, 2^{221001310230322} is an apocalyptic number.

221001310230322 is a deficient number, since it is larger than the sum of its proper divisors (116169808414478).

221001310230322 is a wasteful number, since it uses less digits than its factorization.

221001310230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280421841.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221001310230322 its reverse (223032013100122), we get a palindrome (444033323330444).

The spelling of 221001310230322 in words is "two hundred twenty-one trillion, one billion, three hundred ten million, two hundred thirty thousand, three hundred twenty-two".