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220158097 is a prime number
BaseRepresentation
bin11010001111101…
…01100010010001
3120100021012010121
431013311202101
5422330024342
633502430241
75312212225
oct1507654221
9510235117
10220158097
11103301045
1261892381
13367c4683
142134c785
15144dc067
hexd1f5891

220158097 has 2 divisors, whose sum is σ = 220158098. Its totient is φ = 220158096.

The previous prime is 220158077. The next prime is 220158121. The reversal of 220158097 is 790851022.

220158097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198218241 + 21939856 = 14079^2 + 4684^2 .

It is a cyclic number.

It is not a de Polignac number, because 220158097 - 211 = 220156049 is a prime.

It is a super-2 number, since 2×2201580972 = 96939175349322818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220158067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110079048 + 110079049.

It is an arithmetic number, because the mean of its divisors is an integer number (110079049).

Almost surely, 2220158097 is an apocalyptic number.

It is an amenable number.

220158097 is a deficient number, since it is larger than the sum of its proper divisors (1).

220158097 is an equidigital number, since it uses as much as digits as its factorization.

220158097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 220158097 is about 14837.7254658522. The cubic root of 220158097 is about 603.8256453677.

The spelling of 220158097 in words is "two hundred twenty million, one hundred fifty-eight thousand, ninety-seven".