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220211112222010 = 257137915493197713
BaseRepresentation
bin110010000100011111100101…
…000111101001110100111010
31001212200222101000222121121201
4302010133211013221310322
5212330414324212101020
62100203331031124414
764245504434534230
oct6204374507516472
91055628330877551
10220211112222010
116419100aa59438
122084647bb1370a
1395b4a84b1bc80
143c543bbac6950
151a6d2e2c04a0a
hexc847e51e9d3a

220211112222010 has 128 divisors (see below), whose sum is σ = 494062041876480. Its totient is φ = 68806205485056.

The previous prime is 220211112221999. The next prime is 220211112222011. The reversal of 220211112222010 is 10222211112022.

It is not an unprimeable number, because it can be changed into a prime (220211112222011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1113692914 + ... + 1113890626.

It is an arithmetic number, because the mean of its divisors is an integer number (3859859702160).

Almost surely, 2220211112222010 is an apocalyptic number.

220211112222010 is an abundant number, since it is smaller than the sum of its proper divisors (273850929654470).

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

220211112222010 is a wasteful number, since it uses less digits than its factorization.

220211112222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213312.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220211112222010 its reverse (10222211112022), we get a palindrome (230433323334032).

The spelling of 220211112222010 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 79 91 130 158 182 395 455 553 790 910 1027 1106 2054 2765 5135 5530 7189 10270 14378 15493 30986 35945 71890 77465 108451 154930 197713 201409 216902 395426 402818 542255 988565 1007045 1084510 1223947 1383991 1409863 1977130 2014090 2447894 2570269 2767982 2819726 5140538 6119735 6919955 7049315 8567629 12239470 12851345 13839910 14098630 15619327 15911311 17135258 17991883 25702690 31238654 31822622 35983766 42838145 78096635 79556555 85676290 89959415 109335289 111379177 156193270 159113110 179918830 203051251 218670578 222758354 406102502 546676445 556895885 1015256255 1093352890 1113791770 1421358757 2030512510 2842717514 3063167509 6126335018 7106793785 14213587570 15315837545 21442172563 30631675090 39821177617 42884345126 79642355234 107210862815 199105888085 214421725630 241990233211 278748243319 398211776170 483980466422 557496486638 1209951166055 1393741216595 1693931632477 2419902332110 2787482433190 3145873031743 3387863264954 6291746063486 8469658162385 15729365158715 16939316324770 22021111222201 31458730317430 44042222444402 110105556111005 220211112222010