Search a number
-
+
12220112102986 = 2192235772499257
BaseRepresentation
bin1011000111010011011101…
…1100001110011001001010
31121021020020121211110221001
42301310313130032121022
53100203242144243421
641553501512205214
72400605525014204
oct261646734163112
947236217743831
1012220112102986
11399157a782717
12145440a99980a
136a84756a6cc8
14303656c07774
15162d16da6691
hexb1d3770e64a

12220112102986 has 32 divisors (see below), whose sum is σ = 19415035906560. Its totient is φ = 5752527538176.

The previous prime is 12220112102921. The next prime is 12220112103013. The reversal of 12220112102986 is 68920121102221.

It is a super-2 number, since 2×122201121029862 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639870 + ... + 6139126.

It is an arithmetic number, because the mean of its divisors is an integer number (606719872080).

Almost surely, 212220112102986 is an apocalyptic number.

12220112102986 is a deficient number, since it is larger than the sum of its proper divisors (7194923803574).

12220112102986 is a wasteful number, since it uses less digits than its factorization.

12220112102986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500078.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 12220112102986 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, one hundred two thousand, nine hundred eighty-six".

Divisors: 1 2 19 38 223 446 577 1154 4237 8474 10963 21926 128671 257342 2444749 2499257 4889498 4998514 47485883 94971766 557334311 1114668622 1442071289 2884142578 10589351909 21178703818 27399354491 54798708982 321581897447 643163794894 6110056051493 12220112102986