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2122200201123 = 3628199710391
BaseRepresentation
bin11110111000011100111…
…111010011011110100011
321111212202210002021000000
4132320130333103132203
5234232231222413443
64302531511231043
7306216046035012
oct36703477233643
97455683067000
102122200201123
11749024762642
122a3368678483
131251795207a2
1474a020c6a79
153a30b1de8d3
hex1ee1cfd37a3

2122200201123 has 56 divisors (see below), whose sum is σ = 3196678422816. Its totient is φ = 1408215715200.

The previous prime is 2122200201119. The next prime is 2122200201127. The reversal of 2122200201123 is 3211020022212.

It is an interprime number because it is at equal distance from previous prime (2122200201119) and next prime (2122200201127).

It is not a de Polignac number, because 2122200201123 - 22 = 2122200201119 is a prime.

It is a super-2 number, since 2×21222002011232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122200201096 and 2122200201105.

It is not an unprimeable number, because it can be changed into a prime (2122200201127) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 204229258 + ... + 204239648.

Almost surely, 22122200201123 is an apocalyptic number.

2122200201123 is a deficient number, since it is larger than the sum of its proper divisors (1074478221693).

2122200201123 is an equidigital number, since it uses as much as digits as its factorization.

2122200201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687 (or 11672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122200201123 its reverse (3211020022212), we get a palindrome (5333220223335).

The spelling of 2122200201123 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred one thousand, one hundred twenty-three".

Divisors: 1 3 9 27 81 243 281 729 843 997 2529 2991 7587 8973 10391 22761 26919 31173 68283 80757 93519 204849 242271 280157 280557 726813 840471 841671 2521413 2525013 2919871 7564239 7575039 8759613 10359827 22692717 26278839 31079481 68078151 78836517 93238443 204234453 236509551 279715329 709528653 839145987 2128585959 2517437961 2911111387 7552313883 8733334161 26200002483 78600007449 235800022347 707400067041 2122200201123