221322022010211 has 16 divisors (see below), whose sum is σ = 295136923631616. Its totient is φ = 147527568308736.

The previous prime is 221322022010147. The next prime is 221322022010261. The reversal of 221322022010211 is 112010220223122.

It is not a de Polignac number, because 221322022010211 - 2⁶ = 221322022010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221322022010261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379939331 + ... + 2380032323.

It is an arithmetic number, because the mean of its divisors is an integer number (18446057726976).

Almost surely, 2^{221322022010211} is an apocalyptic number.

221322022010211 is a deficient number, since it is larger than the sum of its proper divisors (73814901621405).

221322022010211 is an equidigital number, since it uses as much as digits as its factorization.

221322022010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194402.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 221322022010211 its reverse (112010220223122), we get a palindrome (333332242233333).

The spelling of 221322022010211 in words is "two hundred twenty-one trillion, three hundred twenty-two billion, twenty-two million, ten thousand, two hundred eleven".