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2220007005 = 32566737393
BaseRepresentation
bin1000010001010010…
…1001111001011101
312201201100001002200
42010110221321131
514021310211010
61004142242113
7106004514426
oct20424517135
95651301080
102220007005
11a3a155137
1251b586339
13294c18018
14170ba864d
15ced6ecc0
hex84529e5d

2220007005 has 24 divisors (see below), whose sum is σ = 3849109368. Its totient is φ = 1183666176.

The previous prime is 2220006961. The next prime is 2220007037. The reversal of 2220007005 is 5007000222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57198969 + 2162808036 = 7563^2 + 46506^2 .

It is not a de Polignac number, because 2220007005 - 26 = 2220006941 is a prime.

It is a super-2 number, since 2×22200070052 = 9856862204498140050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296589 + ... + 303981.

It is an arithmetic number, because the mean of its divisors is an integer number (160379557).

Almost surely, 22220007005 is an apocalyptic number.

It is an amenable number.

2220007005 is a deficient number, since it is larger than the sum of its proper divisors (1629102363).

2220007005 is a wasteful number, since it uses less digits than its factorization.

2220007005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077 (or 14074 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2220007005 is about 47116.9502939229. The cubic root of 2220007005 is about 1304.5221221163.

Adding to 2220007005 its reverse (5007000222), we get a palindrome (7227007227).

The spelling of 2220007005 in words is "two billion, two hundred twenty million, seven thousand, five".

Divisors: 1 3 5 9 15 45 6673 7393 20019 22179 33365 36965 60057 66537 100095 110895 300285 332685 49333489 148000467 246667445 444001401 740002335 2220007005