221333333122 has 16 divisors (see below), whose sum is σ = 362675953152. Its totient is φ = 100468800720.

The previous prime is 221333333107. The next prime is 221333333141.

221333333122 is nontrivially palindromic in base 10.

221333333122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846498 + ... + 6878749.

It is an arithmetic number, because the mean of its divisors is an integer number (22667247072).

Almost surely, 2^221333333122 is an apocalyptic number.

221333333122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221333333122 is a deficient number, since it is larger than the sum of its proper divisors (141342620030).

221333333122 is a wasteful number, since it uses less digits than its factorization.

221333333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725993.

The product of its digits is 11664, while the sum is 28.

It can be divided in two parts, 221333 and 333122, that added together give a palindrome (554455).

The spelling of 221333333122 in words is "two hundred twenty-one billion, three hundred thirty-three million, three hundred thirty-three thousand, one hundred twenty-two".