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2201231012 = 223117751863
BaseRepresentation
bin1000001100110100…
…0001111010100100
312200102000010021112
42003031001322210
514002003343022
61002232004152
7105356104061
oct20315017244
95612003245
102201231012
11a2a5a0492
12515230658
13291072a76
1416c4bbc68
15cd3b18e2
hex83341ea4

2201231012 has 12 divisors (see below), whose sum is σ = 3976417536. Its totient is φ = 1065111720.

The previous prime is 2201230979. The next prime is 2201231023. The reversal of 2201231012 is 2101321022.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8875808 + ... + 8876055.

It is an arithmetic number, because the mean of its divisors is an integer number (331368128).

Almost surely, 22201231012 is an apocalyptic number.

It is an amenable number.

2201231012 is a deficient number, since it is larger than the sum of its proper divisors (1775186524).

2201231012 is a wasteful number, since it uses less digits than its factorization.

2201231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17751898 (or 17751896 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2201231012 is about 46917.2783950646. The cubic root of 2201231012 is about 1300.8339839952.

Adding to 2201231012 its reverse (2101321022), we get a palindrome (4302552034).

The spelling of 2201231012 in words is "two billion, two hundred one million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 31 62 124 17751863 35503726 71007452 550307753 1100615506 2201231012