221101120022 has 8 divisors (see below), whose sum is σ = 336322830672. Its totient is φ = 108993509800.

The previous prime is 221101120021. The next prime is 221101120057. The reversal of 221101120022 is 220021101122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221101119979 and 221101120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221101120021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778524929 + ... + 778525212.

It is an arithmetic number, because the mean of its divisors is an integer number (42040353834).

Almost surely, 2^221101120022 is an apocalyptic number.

221101120022 is a deficient number, since it is larger than the sum of its proper divisors (115221710650).

221101120022 is a wasteful number, since it uses less digits than its factorization.

221101120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557050214.

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

Adding to 221101120022 its reverse (220021101122), we get a palindrome (441122221144).

The spelling of 221101120022 in words is "two hundred twenty-one billion, one hundred one million, one hundred twenty thousand, twenty-two".