Search a number
-
+
212002122201122 = 21119243682790931
BaseRepresentation
bin110000001101000010010111…
…001011110111100000100010
31000210122012112102000011000102
4300031002113023313200202
5210241420321240413442
62030520232545422402
762440435135621361
oct6015022713674042
91023565472004012
10212002122201122
116160666010a280
121b93b52193aa02
13913a939540876
143a4cd593cb7d8
1519799dd460232
hexc0d0972f7822

212002122201122 has 96 divisors (see below), whose sum is σ = 374705794070784. Its totient is φ = 89155650175200.

The previous prime is 212002122201119. The next prime is 212002122201139. The reversal of 212002122201122 is 221102221200212.

It is a junction number, because it is equal to n+sod(n) for n = 212002122201094 and 212002122201103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2331415997 + ... + 2331506927.

It is an arithmetic number, because the mean of its divisors is an integer number (3903185354904).

Almost surely, 2212002122201122 is an apocalyptic number.

212002122201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212002122201122 is a deficient number, since it is larger than the sum of its proper divisors (162703671869662).

212002122201122 is a wasteful number, since it uses less digits than its factorization.

212002122201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97852 (or 97833 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212002122201122 its reverse (221102221200212), we get a palindrome (433104343401334).

The spelling of 212002122201122 in words is "two hundred twelve trillion, two billion, one hundred twenty-two million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 11 19 22 38 43 86 209 361 418 473 722 817 946 1634 3971 6827 7942 8987 13654 15523 17974 31046 75097 90931 129713 150194 170753 181862 259426 293561 341506 587122 1000241 1426843 1727689 2000482 2464547 2853686 3229171 3455378 3910033 4929094 5577659 6458342 7820066 11155318 19004579 27110017 32826091 38009158 43010363 54220034 61354249 65652182 74290627 86020726 105975521 122708498 148581254 211951042 361087001 620785937 722174002 817196897 1165730731 1241571874 1411521913 1634393794 2331461462 2823043826 6828645307 11794932803 13657290614 15526741043 23589865606 26693795291 31053482086 53387590582 129744260833 224103723257 259488521666 293631748201 448207446514 507182110529 587263496402 1014364221058 2465140955827 4930281911654 5579003215819 9636460100051 11158006431638 19272920200102 106001061100561 212002122201122