22120212103 has 8 divisors (see below), whose sum is σ = 24135382656. Its totient is φ = 20105748600.

The previous prime is 22120212043. The next prime is 22120212113. The reversal of 22120212103 is 30121202122.

It is a happy number.

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 22120212103 - 2⁹ = 22120211591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120212113) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 110253 + ... + 237478.

It is an arithmetic number, because the mean of its divisors is an integer number (3016922832).

Almost surely, 2^22120212103 is an apocalyptic number.

22120212103 is a deficient number, since it is larger than the sum of its proper divisors (2015170553).

22120212103 is a wasteful number, since it uses less digits than its factorization.

22120212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353525.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22120212103 its reverse (30121202122), we get a palindrome (52241414225).

The spelling of 22120212103 in words is "twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred three".