221302322120222 has 16 divisors (see below), whose sum is σ = 379494298616832. Its totient is φ = 94814130020280.

The previous prime is 221302322120197. The next prime is 221302322120239. The reversal of 221302322120222 is 222021223203122.

It is a junction number, because it is equal to n+sod(n) for n = 221302322120191 and 221302322120200.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2476813478 + ... + 2476902825.

It is an arithmetic number, because the mean of its divisors is an integer number (23718393663552).

Almost surely, 2^{221302322120222} is an apocalyptic number.

221302322120222 is a deficient number, since it is larger than the sum of its proper divisors (158191976496610).

221302322120222 is a wasteful number, since it uses less digits than its factorization.

221302322120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953719503.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 221302322120222 its reverse (222021223203122), we get a palindrome (443323545323344).

The spelling of 221302322120222 in words is "two hundred twenty-one trillion, three hundred two billion, three hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".