221233041102 has 32 divisors (see below), whose sum is σ = 461952368640. Its totient is φ = 70500085920.

The previous prime is 221233041101. The next prime is 221233041167. The reversal of 221233041102 is 201140332122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233041101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173902 + ... + 687537.

It is an arithmetic number, because the mean of its divisors is an integer number (14436011520).

Almost surely, 2^221233041102 is an apocalyptic number.

221233041102 is an abundant number, since it is smaller than the sum of its proper divisors (240719327538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221233041102 is a wasteful number, since it uses less digits than its factorization.

221233041102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863328.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221233041102 its reverse (201140332122), we get a palindrome (422373373224).

The spelling of 221233041102 in words is "two hundred twenty-one billion, two hundred thirty-three million, forty-one thousand, one hundred two".