221333102043110 has 128 divisors (see below), whose sum is σ = 428722057903104. Its totient is φ = 81970289336320.

The previous prime is 221333102043101. The next prime is 221333102043247. The reversal of 221333102043110 is 11340201333122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 221333102043110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19686297149 + ... + 19686308391.

It is an arithmetic number, because the mean of its divisors is an integer number (3349391077368).

Almost surely, 2^{221333102043110} is an apocalyptic number.

221333102043110 is a deficient number, since it is larger than the sum of its proper divisors (207388955859994).

221333102043110 is a wasteful number, since it uses less digits than its factorization.

221333102043110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14798.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 221333102043110 its reverse (11340201333122), we get a palindrome (232673303376232).

The spelling of 221333102043110 in words is "two hundred twenty-one trillion, three hundred thirty-three billion, one hundred two million, forty-three thousand, one hundred ten".