110022000212221 has 8 divisors (see below), whose sum is σ = 112100570456760. Its totient is φ = 107943529354752.

The previous prime is 110022000212177. The next prime is 110022000212231. The reversal of 110022000212221 is 122212000220011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2133498422500 + 107888501789721 = 1460650^2 + 10386939^2 .

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

It is not a de Polignac number, because 110022000212221 - 2¹⁹ = 110021999687933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110022000212195 and 110022000212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022000212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22609960 + ... + 27041713.

It is an arithmetic number, because the mean of its divisors is an integer number (14012571307095).

Almost surely, 2^{110022000212221} is an apocalyptic number.

It is an amenable number.

110022000212221 is a deficient number, since it is larger than the sum of its proper divisors (2078570244539).

110022000212221 is an equidigital number, since it uses as much as digits as its factorization.

110022000212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49693535.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110022000212221 its reverse (122212000220011), we get a palindrome (232234000432232).

The spelling of 110022000212221 in words is "one hundred ten trillion, twenty-two billion, two hundred twelve thousand, two hundred twenty-one".