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12022102210 = 256531841057
BaseRepresentation
bin10110011001001001…
…01011100011000010
31011000211201001212211
423030210223203002
5144110124232320
65304535212334
7603630116446
oct131444534302
934024631784
1012022102210
11510a188368
1223b62170aa
131197902a61
14820932826
154a568955a
hex2cc92b8c2

12022102210 has 16 divisors (see below), whose sum is σ = 21672934776. Its totient is φ = 4801474048.

The previous prime is 12022102189. The next prime is 12022102229. The reversal of 12022102210 is 1220122021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4033139049 + 7988963161 = 63507^2 + 89381^2 .

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, 913999 + ... + 927058.

Almost surely, 212022102210 is an apocalyptic number.

12022102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022102210 is a deficient number, since it is larger than the sum of its proper divisors (9650832566).

12022102210 is a wasteful number, since it uses less digits than its factorization.

12022102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841717.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022102210 its reverse (1220122021), we get a palindrome (13242224231).

The spelling of 12022102210 in words is "twelve billion, twenty-two million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 653 1306 3265 6530 1841057 3682114 9205285 18410570 1202210221 2404420442 6011051105 12022102210