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22010201001223 is a prime number
BaseRepresentation
bin1010000000100101001100…
…01101100100110100000111
32212221011011202021220120221
411000102212031210310013
510341103342424014343
6114451202522005211
74431120204426211
oct500224615446407
985834152256527
1022010201001223
11701652372a046
122575883946807
13c387260804b6
145614298335b1
152828086c75ed
hex1404a6364d07

22010201001223 has 2 divisors, whose sum is σ = 22010201001224. Its totient is φ = 22010201001222.

The previous prime is 22010201001199. The next prime is 22010201001263. The reversal of 22010201001223 is 32210010201022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22010201001223 - 225 = 22010167446791 is a prime.

It is a super-2 number, since 2×220102010012232 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010201001197 and 22010201001206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010201001263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005100500611 + 11005100500612.

It is an arithmetic number, because the mean of its divisors is an integer number (11005100500612).

Almost surely, 222010201001223 is an apocalyptic number.

22010201001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010201001223 is an equidigital number, since it uses as much as digits as its factorization.

22010201001223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22010201001223 its reverse (32210010201022), we get a palindrome (54220211202245).

The spelling of 22010201001223 in words is "twenty-two trillion, ten billion, two hundred one million, one thousand, two hundred twenty-three".