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12200221120002 = 2337472640744279
BaseRepresentation
bin1011000110001001010111…
…0110001001011000000010
31121012022220101102211220120
42301202111312021120002
53044342023101320002
641540412035321110
72366302565316156
oct261422566113002
947168811384816
1012200221120002
1139840a2843803
121450599450196
136a662577c1a6
143026cb1bd066
151625509c1cbc
hexb1895d89602

12200221120002 has 64 divisors (see below), whose sum is σ = 25594650501120. Its totient is φ = 3872406522816.

The previous prime is 12200221119883. The next prime is 12200221120019. The reversal of 12200221120002 is 20002112200221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275508499 + ... + 275552777.

It is an arithmetic number, because the mean of its divisors is an integer number (399916414080).

Almost surely, 212200221120002 is an apocalyptic number.

12200221120002 is an abundant number, since it is smaller than the sum of its proper divisors (13394429381118).

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

12200221120002 is a wasteful number, since it uses less digits than its factorization.

12200221120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70775.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200221120002 its reverse (20002112200221), we get a palindrome (32202333320223).

The spelling of 12200221120002 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred twenty thousand, two".

Divisors: 1 2 3 6 37 47 74 94 111 141 222 282 1739 3478 5217 10434 26407 44279 52814 79221 88558 132837 158442 265674 977059 1241129 1638323 1954118 2081113 2482258 2931177 3276646 3723387 4162226 4914969 5862354 6243339 7446774 9829938 12486678 45921773 77001181 91843546 137765319 154002362 231003543 275530638 462007086 1169275553 2338551106 3507826659 7015653318 43263195461 54955950991 86526390922 109911901982 129789586383 164867852973 259579172766 329735705946 2033370186667 4066740373334 6100110560001 12200221120002