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22000311211 is a prime number
BaseRepresentation
bin10100011111010100…
…100001101110101011
32002210020110121101011
4110133110201232223
5330024034424321
614035023004351
71406121363004
oct243724415653
962706417334
1022000311211
11936a66948a
12431ba396b7
1320c7c30838
1410c9c221ab
1588b690ae1
hex51f521bab

22000311211 has 2 divisors, whose sum is σ = 22000311212. Its totient is φ = 22000311210.

The previous prime is 22000311191. The next prime is 22000311227. The reversal of 22000311211 is 11211300022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000311211 - 27 = 22000311083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000311191 and 22000311200.

It is not a weakly prime, because it can be changed into another prime (22000311511) 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, 11000155605 + 11000155606.

It is an arithmetic number, because the mean of its divisors is an integer number (11000155606).

Almost surely, 222000311211 is an apocalyptic number.

22000311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000311211 is an equidigital number, since it uses as much as digits as its factorization.

22000311211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22000311211 its reverse (11211300022), we get a palindrome (33211611233).

The spelling of 22000311211 in words is "twenty-two billion, three hundred eleven thousand, two hundred eleven".