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220252141 is a prime number
BaseRepresentation
bin11010010000011…
…00011111101101
3120100102222010201
431020030133231
5422341032031
633504433501
75313053344
oct1510143755
9510388121
10220252141
1110336576a
1261918891
1336828415
1421374b5b
1514509d61
hexd20c7ed

220252141 has 2 divisors, whose sum is σ = 220252142. Its totient is φ = 220252140.

The previous prime is 220252121. The next prime is 220252183. The reversal of 220252141 is 141252022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154480041 + 65772100 = 12429^2 + 8110^2 .

It is a cyclic number.

It is not a de Polignac number, because 220252141 - 219 = 219727853 is a prime.

It is a super-2 number, since 2×2202521412 = 97022011230167762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220252111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110126070 + 110126071.

It is an arithmetic number, because the mean of its divisors is an integer number (110126071).

Almost surely, 2220252141 is an apocalyptic number.

It is an amenable number.

220252141 is a deficient number, since it is larger than the sum of its proper divisors (1).

220252141 is an equidigital number, since it uses as much as digits as its factorization.

220252141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 220252141 is about 14840.8942116033. The cubic root of 220252141 is about 603.9116110078.

The spelling of 220252141 in words is "two hundred twenty million, two hundred fifty-two thousand, one hundred forty-one".