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12214403222 = 2729375691429
BaseRepresentation
bin10110110000000100…
…10000000010010110
31011112020112222021112
423120002100002112
5200003341400342
65340005015022
7611453500010
oct133002200226
934466488245
1012214403222
1151a8791a1a
12244a6b4472
1311c86c2938
1483c2ad1b0
154b74c2682
hex2d8090096

12214403222 has 64 divisors (see below), whose sum is σ = 22301136000. Its totient is φ = 4905556992.

The previous prime is 12214403209. The next prime is 12214403231. The reversal of 12214403222 is 22230441221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8546804 + ... + 8548232.

It is an arithmetic number, because the mean of its divisors is an integer number (348455250).

Almost surely, 212214403222 is an apocalyptic number.

12214403222 is a deficient number, since it is larger than the sum of its proper divisors (10086732778).

12214403222 is a wasteful number, since it uses less digits than its factorization.

12214403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12214403222 its reverse (22230441221), we get a palindrome (34444844443).

The spelling of 12214403222 in words is "twelve billion, two hundred fourteen million, four hundred three thousand, two hundred twenty-two".

Divisors: 1 2 7 14 29 37 58 74 203 259 406 518 569 1073 1138 1429 2146 2858 3983 7511 7966 10003 15022 16501 20006 21053 33002 41441 42106 52873 82882 105746 115507 147371 231014 290087 294742 370111 580174 610537 740222 813101 1221074 1533317 1626202 3066634 4273759 5691707 8547518 10733219 11383414 21466438 23579929 30084737 47159858 60169474 165059503 210593159 330119006 421186318 872457373 1744914746 6107201611 12214403222