221301342303104 has 32 divisors (see below), whose sum is σ = 503855734710000. Its totient is φ = 94843432415232.

The previous prime is 221301342303103. The next prime is 221301342303113. The reversal of 221301342303104 is 401303243103122.

221301342303104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221301342303103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123494051729 + ... + 123494053520.

Almost surely, 2^{221301342303104} is an apocalyptic number.

It is an amenable number.

221301342303104 is an abundant number, since it is smaller than the sum of its proper divisors (282554392406896).

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

221301342303104 is an equidigital number, since it uses as much as digits as its factorization.

221301342303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246988105270 (or 246988105258 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 221301342303104 its reverse (401303243103122), we get a palindrome (622604585406226).

The spelling of 221301342303104 in words is "two hundred twenty-one trillion, three hundred one billion, three hundred forty-two million, three hundred three thousand, one hundred four".