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22203130331 is a prime number
BaseRepresentation
bin10100101011011010…
…001110000111011011
32010022101002212220102
4110223122032013123
5330433000132311
614111110050015
71414133331254
oct245332160733
963271085812
1022203130331
1194640a7498
12437794990b
13212ac64055
141108b39b2b
1589e3a543b
hex52b68e1db

22203130331 has 2 divisors, whose sum is σ = 22203130332. Its totient is φ = 22203130330.

The previous prime is 22203130303. The next prime is 22203130349. The reversal of 22203130331 is 13303130222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22203130331 - 26 = 22203130267 is a prime.

It is a super-2 number, since 2×222031303312 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22203130531) 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, 11101565165 + 11101565166.

It is an arithmetic number, because the mean of its divisors is an integer number (11101565166).

Almost surely, 222203130331 is an apocalyptic number.

22203130331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203130331 is an equidigital number, since it uses as much as digits as its factorization.

22203130331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22203130331 its reverse (13303130222), we get a palindrome (35506260553).

The spelling of 22203130331 in words is "twenty-two billion, two hundred three million, one hundred thirty thousand, three hundred thirty-one".