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22101222023 is a prime number
BaseRepresentation
bin10100100101010101…
…011110001010000111
32010001021100101222122
4110211111132022013
5330230403101043
614053025520155
71411455200426
oct244525361207
963037311878
1022101222023
119411622251
1243497a305b
132112b02a8a
1410d93ad2bd
15895475368
hex52555e287

22101222023 has 2 divisors, whose sum is σ = 22101222024. Its totient is φ = 22101222022.

The previous prime is 22101221999. The next prime is 22101222041. The reversal of 22101222023 is 32022210122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22101222023 - 26 = 22101221959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22101221992 and 22101222010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101225023) 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, 11050611011 + 11050611012.

It is an arithmetic number, because the mean of its divisors is an integer number (11050611012).

Almost surely, 222101222023 is an apocalyptic number.

22101222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101222023 is an equidigital number, since it uses as much as digits as its factorization.

22101222023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22101222023 its reverse (32022210122), we get a palindrome (54123432145).

The spelling of 22101222023 in words is "twenty-two billion, one hundred one million, two hundred twenty-two thousand, twenty-three".