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2201331012 = 223237975837
BaseRepresentation
bin1000001100110101…
…1010010101000100
312200102012012110020
42003031122111010
514002020043022
61002234055140
7105360001446
oct20315322504
95612165406
102201331012
11a2a659631
1251527a4b0
132910a943a
1416c506496
15cd3d135c
hex8335a544

2201331012 has 24 divisors (see below), whose sum is σ = 5359763136. Its totient is φ = 701873568.

The previous prime is 2201331007. The next prime is 2201331017. The reversal of 2201331012 is 2101331022.

It is an interprime number because it is at equal distance from previous prime (2201331007) and next prime (2201331017).

It is a junction number, because it is equal to n+sod(n) for n = 2201330982 and 2201331000.

It is not an unprimeable number, because it can be changed into a prime (2201331017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987643 + ... + 3988194.

It is an arithmetic number, because the mean of its divisors is an integer number (223323464).

Almost surely, 22201331012 is an apocalyptic number.

It is an amenable number.

2201331012 is an abundant number, since it is smaller than the sum of its proper divisors (3158432124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201331012 is a wasteful number, since it uses less digits than its factorization.

2201331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975867 (or 7975865 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2201331012 is about 46918.3440884267. The cubic root of 2201331012 is about 1300.8536822804.

Adding to 2201331012 its reverse (2101331022), we get a palindrome (4302662034).

The spelling of 2201331012 in words is "two billion, two hundred one million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 7975837 15951674 23927511 31903348 47855022 95710044 183444251 366888502 550332753 733777004 1100665506 2201331012