Search a number
-
+
112220012201 = 1137926917729
BaseRepresentation
bin110100010000011010…
…1010111111010101001
3101201122210202021121012
41220200311113322221
53314311310342301
6123315252153305
711051626236143
oct1504065277251
9351583667535
10112220012201
11436572a9140
12198ba308835
13a7754173ab
145607d8dc93
152dbbe68ebb
hex1a20d57ea9

112220012201 has 8 divisors (see below), whose sum is σ = 122744848800. Its totient is φ = 101749011840.

The previous prime is 112220012167. The next prime is 112220012209. The reversal of 112220012201 is 102210022211.

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 112220012201 - 214 = 112219995817 is a prime.

It is a super-2 number, since 2×1122200122012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112220012209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13454696 + ... + 13463033.

It is an arithmetic number, because the mean of its divisors is an integer number (15343106100).

Almost surely, 2112220012201 is an apocalyptic number.

112220012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112220012201 is a deficient number, since it is larger than the sum of its proper divisors (10524836599).

112220012201 is a wasteful number, since it uses less digits than its factorization.

112220012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26918119.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112220012201 its reverse (102210022211), we get a palindrome (214430034412).

The spelling of 112220012201 in words is "one hundred twelve billion, two hundred twenty million, twelve thousand, two hundred one".

Divisors: 1 11 379 4169 26917729 296095019 10201819291 112220012201