Search a number
-
+
12220030332211 = 13191133371299173
BaseRepresentation
bin1011000111010011001010…
…0100010010110100110011
31121021020000220222002111211
42301310302210102310303
53100203110231112321
641553445431420551
72400603512664352
oct261646244226463
947236026862454
1012220030332211
113991538602069
1214543a7524757
136a8461776930
14303649ddd999
15162d0eb030e1
hexb1d32912d33

12220030332211 has 32 divisors (see below), whose sum is σ = 14016736319040. Its totient is φ = 10560335192064.

The previous prime is 12220030332193. The next prime is 12220030332233. The reversal of 12220030332211 is 11223303002221.

It is a cyclic number.

It is not a de Polignac number, because 12220030332211 - 221 = 12220028235059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220030332011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8756421 + ... + 10055593.

It is an arithmetic number, because the mean of its divisors is an integer number (438023009970).

Almost surely, 212220030332211 is an apocalyptic number.

12220030332211 is a deficient number, since it is larger than the sum of its proper divisors (1796705986829).

12220030332211 is a wasteful number, since it uses less digits than its factorization.

12220030332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299655.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12220030332211 its reverse (11223303002221), we get a palindrome (23443333334432).

The spelling of 12220030332211 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 13 19 113 247 337 1469 2147 4381 6403 27911 38081 83239 495053 723539 1299173 9406007 16889249 24684287 146806549 320895731 437821301 1908485137 2789324431 5691676913 8318604719 36261217603 49473807013 108141861347 643159491169 940002333247 12220030332211