221102022022 has 8 divisors (see below), whose sum is σ = 379032037776. Its totient is φ = 94758009432.

The previous prime is 221102021999. The next prime is 221102022047. The reversal of 221102022022 is 220220201122.

221102022022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×221102022022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102021987 and 221102022005.

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, 7896500773 + ... + 7896500800.

It is an arithmetic number, because the mean of its divisors is an integer number (47379004722).

Almost surely, 2^221102022022 is an apocalyptic number.

221102022022 is a deficient number, since it is larger than the sum of its proper divisors (157930015754).

221102022022 is a wasteful number, since it uses less digits than its factorization.

221102022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793001582.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221102022022 its reverse (220220201122), we get a palindrome (441322223144).

The spelling of 221102022022 in words is "two hundred twenty-one billion, one hundred two million, twenty-two thousand, twenty-two".