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220124720833 is a prime number
BaseRepresentation
bin1100110100000001110…
…1001010111011000001
3210001011212111102120021
43031000131022323001
512101303412031313
6245042432413441
721621616153333
oct3150035127301
9701155442507
10220124720833
1185399736896
12367b33a7281
13179b07b4704
14a922b91453
155ad512978d
hex334074aec1

220124720833 has 2 divisors, whose sum is σ = 220124720834. Its totient is φ = 220124720832.

The previous prime is 220124720821. The next prime is 220124720839. The reversal of 220124720833 is 338027421022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189901593729 + 30223127104 = 435777^2 + 173848^2 .

It is a cyclic number.

It is not a de Polignac number, because 220124720833 - 25 = 220124720801 is a prime.

It is not a weakly prime, because it can be changed into another prime (220124720839) 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, 110062360416 + 110062360417.

It is an arithmetic number, because the mean of its divisors is an integer number (110062360417).

Almost surely, 2220124720833 is an apocalyptic number.

It is an amenable number.

220124720833 is a deficient number, since it is larger than the sum of its proper divisors (1).

220124720833 is an equidigital number, since it uses as much as digits as its factorization.

220124720833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 220124720833 in words is "two hundred twenty billion, one hundred twenty-four million, seven hundred twenty thousand, eight hundred thirty-three".