221232202232122 has 16 divisors (see below), whose sum is σ = 331956126216000. Its totient is φ = 110580163499520.

The previous prime is 221232202232077. The next prime is 221232202232123.

221232202232122 is nontrivially palindromic in base 10.

221232202232122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221232202232123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133424497 + ... + 135072427.

It is an arithmetic number, because the mean of its divisors is an integer number (20747257888500).

Almost surely, 2^{221232202232122} is an apocalyptic number.

221232202232122 is a deficient number, since it is larger than the sum of its proper divisors (110723923983878).

221232202232122 is a wasteful number, since it uses less digits than its factorization.

221232202232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669701.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 22123220 and 2232122, that added together give a palindrome (24355342).

The spelling of 221232202232122 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, two hundred two million, two hundred thirty-two thousand, one hundred twenty-two".