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80220227 is a prime number
BaseRepresentation
bin1001100100000…
…01000001000011
312120221121110112
410302001001003
5131014021402
611543221535
71662601133
oct462010103
9176847415
1080220227
114131170a
1222a478ab
13138096b9
14a922ac3
157098e52
hex4c81043

80220227 has 2 divisors, whose sum is σ = 80220228. Its totient is φ = 80220226.

The previous prime is 80220221. The next prime is 80220317. The reversal of 80220227 is 72202208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80220227 - 226 = 13111363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80220221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40110113 + 40110114.

It is an arithmetic number, because the mean of its divisors is an integer number (40110114).

Almost surely, 280220227 is an apocalyptic number.

80220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

80220227 is an equidigital number, since it uses as much as digits as its factorization.

80220227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 80220227 is about 8956.5745126136. The cubic root of 80220227 is about 431.2819629884.

The spelling of 80220227 in words is "eighty million, two hundred twenty thousand, two hundred twenty-seven".