221102013322 has 24 divisors (see below), whose sum is σ = 346875399360. Its totient is φ = 105690841080.

The previous prime is 221102013313. The next prime is 221102013323. The reversal of 221102013322 is 223310201122.

It is a super-2 number, since 2×221102013322² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221102013322.

It is not an unprimeable number, because it can be changed into a prime (221102013323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2075679 + ... + 2179597.

It is an arithmetic number, because the mean of its divisors is an integer number (14453141640).

Almost surely, 2^221102013322 is an apocalyptic number.

221102013322 is a deficient number, since it is larger than the sum of its proper divisors (125773386038).

221102013322 is a wasteful number, since it uses less digits than its factorization.

221102013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105978 (or 105955 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221102013322 its reverse (223310201122), we get a palindrome (444412214444).

The spelling of 221102013322 in words is "two hundred twenty-one billion, one hundred two million, thirteen thousand, three hundred twenty-two".