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2012200004 = 222579372089
BaseRepresentation
bin111011111101111…
…1011110001000100
312012020022100111002
41313323323301010
513110110400004
6531400232432
7100602263213
oct16773736104
95166270432
102012200004
1194291a711
12481a6b718
13260b593b9
1415135307a
15bb9c261e
hex77efbc44

2012200004 has 24 divisors (see below), whose sum is σ = 3540518520. Its totient is φ = 1000636416.

The previous prime is 2012199989. The next prime is 2012200037. The reversal of 2012200004 is 4000022102.

It can be written as a sum of positive squares in 4 ways, for example, as 761870404 + 1250329600 = 27602^2 + 35360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962192 + ... + 964280.

It is an arithmetic number, because the mean of its divisors is an integer number (147521605).

Almost surely, 22012200004 is an apocalyptic number.

It is an amenable number.

2012200004 is a deficient number, since it is larger than the sum of its proper divisors (1528318516).

2012200004 is a wasteful number, since it uses less digits than its factorization.

2012200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2012200004 is about 44857.5523630079. The cubic root of 2012200004 is about 1262.4776987075.

Adding to 2012200004 its reverse (4000022102), we get a palindrome (6012222106).

The spelling of 2012200004 in words is "two billion, twelve million, two hundred thousand, four".

Divisors: 1 2 4 257 514 937 1028 1874 2089 3748 4178 8356 240809 481618 536873 963236 1073746 1957393 2147492 3914786 7829572 503050001 1006100002 2012200004