221101200022 has 4 divisors (see below), whose sum is σ = 331651800036. Its totient is φ = 110550600010.

The previous prime is 221101200017. The next prime is 221101200059. The reversal of 221101200022 is 220002101122.

It is a happy number.

221101200022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 221101199975 and 221101200011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55275300004 + ... + 55275300007.

It is an arithmetic number, because the mean of its divisors is an integer number (82912950009).

Almost surely, 2^221101200022 is an apocalyptic number.

221101200022 is a deficient number, since it is larger than the sum of its proper divisors (110550600014).

221101200022 is a wasteful number, since it uses less digits than its factorization.

221101200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110550600013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 221101200022 its reverse (220002101122), we get a palindrome (441103301144).

The spelling of 221101200022 in words is "two hundred twenty-one billion, one hundred one million, two hundred thousand, twenty-two".