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1022212104269 is a prime number
BaseRepresentation
bin11101110000000001001…
…01101110000001001101
310121201111201102020022112
432320000211232001031
5113221442244314034
62101333040553405
7133565240344346
oct16700045560115
93551451366275
101022212104269
113645770a1664
12146140922865
13755180523c5
143769243b0cd
151b8cb7e07ce
hexee0096e04d

1022212104269 has 2 divisors, whose sum is σ = 1022212104270. Its totient is φ = 1022212104268.

The previous prime is 1022212104131. The next prime is 1022212104449. The reversal of 1022212104269 is 9624012122201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 975215500900 + 46996603369 = 987530^2 + 216787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022212104269 - 216 = 1022212038733 is a prime.

It is a super-2 number, since 2×10222121042692 (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022212104769) 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, 511106052134 + 511106052135.

It is an arithmetic number, because the mean of its divisors is an integer number (511106052135).

Almost surely, 21022212104269 is an apocalyptic number.

It is an amenable number.

1022212104269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022212104269 is an equidigital number, since it uses as much as digits as its factorization.

1022212104269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1022212104269 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred four thousand, two hundred sixty-nine".