22122110203 has 2 divisors, whose sum is σ = 22122110204. Its totient is φ = 22122110202.

The previous prime is 22122110189. The next prime is 22122110221. The reversal of 22122110203 is 30201122122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122110203 - 2²¹ = 22120013051 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122110233) 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 as a sum of consecutive naturals, namely, 11061055101 + 11061055102.

It is an arithmetic number, because the mean of its divisors is an integer number (11061055102).

Almost surely, 2^22122110203 is an apocalyptic number.

22122110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122110203 is an equidigital number, since it uses as much as digits as its factorization.

22122110203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22122110203 its reverse (30201122122), we get a palindrome (52323232325).

The spelling of 22122110203 in words is "twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred three".