Search a number
-
+
222011230113131 = 2517448911874329
BaseRepresentation
bin110010011110101100000100…
…100000011100110101101011
31002010002001210100101021022012
4302132230010200130311223
5213044412444402110011
62104102315012550135
764522532150254214
oct6236540440346553
91063061710337265
10222011230113131
116481548563a3a8
1220a9731b92234b
1396b5752600224
143cb7587dc240b
151aa004cc98a8b
hexc9eb0481cd6b

222011230113131 has 8 divisors (see below), whose sum is σ = 222898748108400. Its totient is φ = 221123736016000.

The previous prime is 222011230113089. The next prime is 222011230113139. The reversal of 222011230113131 is 131311032110222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222011230113131 - 222 = 222011225918827 is a prime.

It is a super-2 number, since 2×2220112301131312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222011230113097 and 222011230113106.

It is not an unprimeable number, because it can be changed into a prime (222011230113139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12759575 + ... + 24633903.

It is an arithmetic number, because the mean of its divisors is an integer number (27862343513550).

Almost surely, 2222011230113131 is an apocalyptic number.

222011230113131 is a deficient number, since it is larger than the sum of its proper divisors (887517995269).

222011230113131 is a wasteful number, since it uses less digits than its factorization.

222011230113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949069.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 222011230113131 its reverse (131311032110222), we get a palindrome (353322262223353).

The spelling of 222011230113131 in words is "two hundred twenty-two trillion, eleven billion, two hundred thirty million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 251 74489 11874329 18696739 2980456579 884506892881 222011230113131