Search a number
-
+
12022121111202 = 232667895617289
BaseRepresentation
bin1010111011110001111001…
…0000100001111010100010
31120120022012021211222121100
42232330132100201322202
53033432301001024302
641322515230135230
72350366240241046
oct256743620417242
946508167758540
1012022121111202
113915609a51094
121421b74051516
136928b16674b7
142d7c33888026
1515cac9ec3d1c
hexaef1e421ea2

12022121111202 has 12 divisors (see below), whose sum is σ = 26047929074310. Its totient is φ = 4007373703728.

The previous prime is 12022121111183. The next prime is 12022121111291. The reversal of 12022121111202 is 20211112122021.

12022121111202 is a `hidden beast` number, since 1 + 20 + 221 + 211 + 11 + 202 = 666.

12022121111202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11504571801921 + 517549309281 = 3391839^2 + 719409^2 .

It is a super-2 number, since 2×120221211112022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 667895617289 = 12022121111202 / (1 + 2 + 0 + 2 + 2 + 1 + 2 + 1 + 1 + 1 + 1 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333947808627 + ... + 333947808662.

Almost surely, 212022121111202 is an apocalyptic number.

12022121111202 is an abundant number, since it is smaller than the sum of its proper divisors (14025807963108).

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

12022121111202 is a wasteful number, since it uses less digits than its factorization.

12022121111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667895617297 (or 667895617294 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12022121111202 its reverse (20211112122021), we get a palindrome (32233233233223).

The spelling of 12022121111202 in words is "twelve trillion, twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 9 18 667895617289 1335791234578 2003686851867 4007373703734 6011060555601 12022121111202