22200212101 has 2 divisors, whose sum is σ = 22200212102. Its totient is φ = 22200212100.

The previous prime is 22200212051. The next prime is 22200212137. The reversal of 22200212101 is 10121200222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22014843876 + 185368225 = 148374^2 + 13615^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200212101 - 2⁹ = 22200211589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200212701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100106050 + 11100106051.

It is an arithmetic number, because the mean of its divisors is an integer number (11100106051).

Almost surely, 2^22200212101 is an apocalyptic number.

It is an amenable number.

22200212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200212101 is an equidigital number, since it uses as much as digits as its factorization.

22200212101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22200212101 its reverse (10121200222), we get a palindrome (32321412323).

The spelling of 22200212101 in words is "twenty-two billion, two hundred million, two hundred twelve thousand, one hundred one".