221120110022 has 8 divisors (see below), whose sum is σ = 379063045776. Its totient is φ = 94765761432.

The previous prime is 221120110009. The next prime is 221120110103. The reversal of 221120110022 is 220011021122.

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

It is a super-2 number, since 2×221120110022² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15794293573 = 221120110022 / (2 + 2 + 1 + 1 + 2 + 0 + 1 + 1 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 221120109979 and 221120110006.

It is a congruent number.

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, 7897146773 + ... + 7897146800.

It is an arithmetic number, because the mean of its divisors is an integer number (47382880722).

Almost surely, 2^221120110022 is an apocalyptic number.

221120110022 is a deficient number, since it is larger than the sum of its proper divisors (157942935754).

221120110022 is a wasteful number, since it uses less digits than its factorization.

221120110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794293582.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221120110022 its reverse (220011021122), we get a palindrome (441131131144).

The spelling of 221120110022 in words is "two hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, twenty-two".