Search a number
-
+
12101122202 = 2134128793943
BaseRepresentation
bin10110100010100100…
…00111100010011010
31011020100101200221012
423101102013202122
5144240341402302
65320441013522
7605606561441
oct132122074232
934210350835
1012101122202
11514a84a244
1224187842a2
1311ab0ac050
1482b221d58
154ac597a52
hex2d148789a

12101122202 has 32 divisors (see below), whose sum is σ = 20036782080. Its totient is φ = 5445636480.

The previous prime is 12101122193. The next prime is 12101122219. The reversal of 12101122202 is 20222110121.

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, 3067043 + ... + 3070985.

It is an arithmetic number, because the mean of its divisors is an integer number (626149440).

Almost surely, 212101122202 is an apocalyptic number.

12101122202 is a deficient number, since it is larger than the sum of its proper divisors (7935659878).

12101122202 is a wasteful number, since it uses less digits than its factorization.

12101122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101122202 its reverse (20222110121), we get a palindrome (32323232323).

The spelling of 12101122202 in words is "twelve billion, one hundred one million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 13 26 41 82 533 1066 2879 3943 5758 7886 37427 51259 74854 102518 118039 161663 236078 323326 1534507 2101619 3069014 4203238 11351897 22703794 147574661 295149322 465427777 930855554 6050561101 12101122202