Search a number
-
+
12022222011102 = 232667901222839
BaseRepresentation
bin1010111011110010010001…
…0001011011101011011110
31120120022110022201020020200
42232330210101123223132
53033433002313323402
641322533232524330
72350401604001622
oct256744421335336
946508408636220
1012022222011102
1139156609a7736
121421ba19b06a6
136928c9534794
142d7c43031182
1515cad3ca521c
hexaef2445bade

12022222011102 has 12 divisors (see below), whose sum is σ = 26048147690760. Its totient is φ = 4007407337028.

The previous prime is 12022222011089. The next prime is 12022222011131. The reversal of 12022222011102 is 20111022222021.

It is a happy number.

12022222011102 is a `hidden beast` number, since 120 + 222 + 220 + 1 + 1 + 102 = 666.

It is a super-2 number, since 2×120222220111022 (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: 667901222839 = 12022222011102 / (1 + 2 + 0 + 2 + 2 + 2 + 2 + 2 + 0 + 1 + 1 + 1 + 0 + 2).

It is a congruent number.

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, 333950611402 + ... + 333950611437.

It is an arithmetic number, because the mean of its divisors is an integer number (2170678974230).

Almost surely, 212022222011102 is an apocalyptic number.

12022222011102 is an abundant number, since it is smaller than the sum of its proper divisors (14025925679658).

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

12022222011102 is a wasteful number, since it uses less digits than its factorization.

12022222011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667901222847 (or 667901222844 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12022222011102 its reverse (20111022222021), we get a palindrome (32133244233123).

The spelling of 12022222011102 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 667901222839 1335802445678 2003703668517 4007407337034 6011111005551 12022222011102