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22203120101 is a prime number
BaseRepresentation
bin10100101011011010…
…001011100111100101
32010022101002100212112
4110223122023213211
5330432444320401
614111105530405
71414133256401
oct245332134745
963271070775
1022203120101
11946409a838
124377943a05
13212ac5c4b6
141108b36101
1589e3a23bb
hex52b68b9e5

22203120101 has 2 divisors, whose sum is σ = 22203120102. Its totient is φ = 22203120100.

The previous prime is 22203120077. The next prime is 22203120179. The reversal of 22203120101 is 10102130222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13301008900 + 8902111201 = 115330^2 + 94351^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203120101 - 222 = 22198925797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22203122101) 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, 11101560050 + 11101560051.

It is an arithmetic number, because the mean of its divisors is an integer number (11101560051).

Almost surely, 222203120101 is an apocalyptic number.

It is an amenable number.

22203120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203120101 is an equidigital number, since it uses as much as digits as its factorization.

22203120101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22203120101 its reverse (10102130222), we get a palindrome (32305250323).

The spelling of 22203120101 in words is "twenty-two billion, two hundred three million, one hundred twenty thousand, one hundred one".