221110132220322 has 8 divisors (see below), whose sum is σ = 442220264440656. Its totient is φ = 73703377406772.

The previous prime is 221110132220303. The next prime is 221110132220489. The reversal of 221110132220322 is 223022231011122.

It is a sphenic number, since it is the product of 3 distinct primes.

221110132220322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 221110132220292 and 221110132220301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18425844351688 + ... + 18425844351699.

It is an arithmetic number, because the mean of its divisors is an integer number (55277533055082).

Almost surely, 2^{221110132220322} is an apocalyptic number.

221110132220322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221110132220322 is a wasteful number, since it uses less digits than its factorization.

221110132220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36851688703392.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 221110132220322 its reverse (223022231011122), we get a palindrome (444132363231444).

The spelling of 221110132220322 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred thirty-two million, two hundred twenty thousand, three hundred twenty-two".