110022022020221 has 8 divisors (see below), whose sum is σ = 111161688389304. Its totient is φ = 108882466237440.

The previous prime is 110022022020187. The next prime is 110022022020223. The reversal of 110022022020221 is 122020220220011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8654599096900 + 101367422923321 = 2941870^2 + 10068139^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 110022022020221 - 2²⁶ = 110021954911357 is a prime.

It is a super-2 number, since 2×110022022020221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110022022020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022022020223) 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, 25645730 + ... + 29626803.

It is an arithmetic number, because the mean of its divisors is an integer number (13895211048663).

Almost surely, 2^{110022022020221} is an apocalyptic number.

It is an amenable number.

110022022020221 is a deficient number, since it is larger than the sum of its proper divisors (1139666369083).

110022022020221 is an equidigital number, since it uses as much as digits as its factorization.

110022022020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55293151.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110022022020221 its reverse (122020220220011), we get a palindrome (232042242240232).

The spelling of 110022022020221 in words is "one hundred ten trillion, twenty-two billion, twenty-two million, twenty thousand, two hundred twenty-one".