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2204221052 = 2211193125943
BaseRepresentation
bin1000001101100001…
…1011111001111100
312200121122000211202
42003120123321330
514003240033202
61002420035032
7105423366305
oct20330337174
95617560752
102204221052
11a312529a0
12516232a78
1329187ba17
1416ca597ac
15cd7a2802
hex8361be7c

2204221052 has 24 divisors (see below), whose sum is σ = 4210399872. Its totient is φ = 1001361200.

The previous prime is 2204221051. The next prime is 2204221099. The reversal of 2204221052 is 2501224022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204221051) 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 in 7 ways as a sum of consecutive naturals, for example, 71993 + ... + 97935.

It is an arithmetic number, because the mean of its divisors is an integer number (175433328).

Almost surely, 22204221052 is an apocalyptic number.

2204221052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2204221052 is a deficient number, since it is larger than the sum of its proper divisors (2006178820).

2204221052 is a wasteful number, since it uses less digits than its factorization.

2204221052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27889 (or 27887 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2204221052 is about 46949.1326011461. The cubic root of 2204221052 is about 1301.4227130339.

Adding to 2204221052 its reverse (2501224022), we get a palindrome (4705445074).

The spelling of 2204221052 in words is "two billion, two hundred four million, two hundred twenty-one thousand, fifty-two".

Divisors: 1 2 4 11 22 44 1931 3862 7724 21241 25943 42482 51886 84964 103772 285373 570746 1141492 50095933 100191866 200383732 551055263 1102110526 2204221052