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10220827 is a prime number
BaseRepresentation
bin100110111111…
…010100011011
3201020021100011
4212333110123
510104031302
61003022351
7152606221
oct46772433
921207304
1010220827
115851071
12350a9b7
13216b236
141500b11
15d6d5d7
hex9bf51b

10220827 has 2 divisors, whose sum is σ = 10220828. Its totient is φ = 10220826.

The previous prime is 10220807. The next prime is 10220863. The reversal of 10220827 is 72802201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220827 - 27 = 10220699 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220798 and 10220807.

It is not a weakly prime, because it can be changed into another prime (10220807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110413 + 5110414.

It is an arithmetic number, because the mean of its divisors is an integer number (5110414).

Almost surely, 210220827 is an apocalyptic number.

10220827 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220827 is an equidigital number, since it uses as much as digits as its factorization.

10220827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 10220827 is about 3197.0028151380. The cubic root of 10220827 is about 217.0177946290.

The spelling of 10220827 in words is "ten million, two hundred twenty thousand, eight hundred twenty-seven".