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12223003011 = 3107229257647
BaseRepresentation
bin10110110001000110…
…00011100110000011
31011112211201212222020
423120203003212003
5200013042044021
65340513212523
7611616545202
oct133043034603
934484655866
1012223003011
11520262608a
122451561143
1311ca41407b
1483d4ab239
154b81207c6
hex2d88c3983

12223003011 has 32 divisors (see below), whose sum is σ = 16611402240. Its totient is φ = 7993614336.

The previous prime is 12223002997. The next prime is 12223003019. The reversal of 12223003011 is 11030032221.

It is not a de Polignac number, because 12223003011 - 223 = 12214614403 is a prime.

It is a super-2 number, since 2×122230030112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12223003019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18891490 + ... + 18892136.

It is an arithmetic number, because the mean of its divisors is an integer number (519106320).

Almost surely, 212223003011 is an apocalyptic number.

12223003011 is a deficient number, since it is larger than the sum of its proper divisors (4388399229).

12223003011 is a wasteful number, since it uses less digits than its factorization.

12223003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

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

Adding to 12223003011 its reverse (11030032221), we get a palindrome (23253035232).

The spelling of 12223003011 in words is "twelve billion, two hundred twenty-three million, three thousand, eleven".

Divisors: 1 3 107 229 257 321 647 687 771 1941 24503 27499 58853 69229 73509 82497 148163 166279 176559 207687 444489 498837 6297271 15853441 17791853 18891813 38077891 47560323 53375559 114233673 4074334337 12223003011