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22210323101 is a prime number
BaseRepresentation
bin10100101011110101…
…101010001010011101
32010022212122022112022
4110223311222022131
5330441320314401
614111524145525
71414251426401
oct245365521235
963285568468
1022210323101
11946816a52a
12437a2382a5
13212c5b1c25
141109a8d101
1589ed2671b
hex52bd6a29d

22210323101 has 2 divisors, whose sum is σ = 22210323102. Its totient is φ = 22210323100.

The previous prime is 22210323071. The next prime is 22210323151. The reversal of 22210323101 is 10132301222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13776655876 + 8433667225 = 117374^2 + 91835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22210323101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22210323101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210323151) 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, 11105161550 + 11105161551.

It is an arithmetic number, because the mean of its divisors is an integer number (11105161551).

Almost surely, 222210323101 is an apocalyptic number.

It is an amenable number.

22210323101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210323101 is an equidigital number, since it uses as much as digits as its factorization.

22210323101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22210323101 its reverse (10132301222), we get a palindrome (32342624323).

The spelling of 22210323101 in words is "twenty-two billion, two hundred ten million, three hundred twenty-three thousand, one hundred one".