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12200244123012 = 22311263351430007
BaseRepresentation
bin1011000110001001011100…
…1101111001010110000100
31121012022221222201112002220
42301202113031321112010
53044342044443414022
641540414220332340
72366303264663301
oct261422715712604
947168858645086
1012200244123012
113984104825260
1214505a50a40b0
136a662a47443a
143026d028a0a8
15162552a1785c
hexb1897379584

12200244123012 has 48 divisors (see below), whose sum is σ = 31173247429632. Its totient is φ = 3682986462880.

The previous prime is 12200244122999. The next prime is 12200244123047. The reversal of 12200244123012 is 21032144200221.

It is a super-2 number, since 2×122002441230122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175680288 + ... + 175749719.

It is an arithmetic number, because the mean of its divisors is an integer number (649442654784).

Almost surely, 212200244123012 is an apocalyptic number.

12200244123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200244123012 is an abundant number, since it is smaller than the sum of its proper divisors (18973003306620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200244123012 is a wasteful number, since it uses less digits than its factorization.

12200244123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351430288 (or 351430286 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12200244123012 its reverse (21032144200221), we get a palindrome (33232388323233).

The spelling of 12200244123012 in words is "twelve trillion, two hundred billion, two hundred forty-four million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 263 526 789 1052 1578 2893 3156 5786 8679 11572 17358 34716 351430007 702860014 1054290021 1405720028 2108580042 3865730077 4217160084 7731460154 11597190231 15462920308 23194380462 46388760924 92426091841 184852183682 277278275523 369704367364 554556551046 1016687010251 1109113102092 2033374020502 3050061030753 4066748041004 6100122061506 12200244123012