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10022211211 is a prime number
BaseRepresentation
bin10010101010101111…
…01100111010001011
3221212110120002011211
421111113230322023
5131011141224321
64334254433551
7503234250445
oct112527547213
927773502154
1010022211211
114283305691
121b385028b7
13c394961bc
146b10a5495
153d9ce90e1
hex2555ece8b

10022211211 has 2 divisors, whose sum is σ = 10022211212. Its totient is φ = 10022211210.

The previous prime is 10022211209. The next prime is 10022211217. The reversal of 10022211211 is 11211222001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10022211211 - 21 = 10022211209 is a prime.

Together with 10022211209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10022211191 and 10022211200.

It is not a weakly prime, because it can be changed into another prime (10022211217) 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, 5011105605 + 5011105606.

It is an arithmetic number, because the mean of its divisors is an integer number (5011105606).

Almost surely, 210022211211 is an apocalyptic number.

10022211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022211211 is an equidigital number, since it uses as much as digits as its factorization.

10022211211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10022211211 its reverse (11211222001), we get a palindrome (21233433212).

The spelling of 10022211211 in words is "ten billion, twenty-two million, two hundred eleven thousand, two hundred eleven".