Search a number
-
+
112202212101 = 3713938438579
BaseRepresentation
bin110100001111111000…
…1011110001100000101
3101201121120020221110020
41220133301132030011
53314242231241401
6123313414445353
711051322031620
oct1503761361405
9351546227406
10112202212101
1143648250711
12198b4363859
13a7718243a5
145605878db7
152dba5eed36
hex1a1fc5e305

112202212101 has 16 divisors (see below), whose sum is σ = 172204838400. Its totient is φ = 63654285168.

The previous prime is 112202212099. The next prime is 112202212207. The reversal of 112202212101 is 101212202211.

It is not a de Polignac number, because 112202212101 - 21 = 112202212099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202212501) 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 15 ways as a sum of consecutive naturals, for example, 19216371 + ... + 19222208.

It is an arithmetic number, because the mean of its divisors is an integer number (10762802400).

Almost surely, 2112202212101 is an apocalyptic number.

It is an amenable number.

112202212101 is a deficient number, since it is larger than the sum of its proper divisors (60002626299).

112202212101 is a wasteful number, since it uses less digits than its factorization.

112202212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38438728.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112202212101 its reverse (101212202211), we get a palindrome (213414414312).

The spelling of 112202212101 in words is "one hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 7 21 139 417 973 2919 38438579 115315737 269070053 807210159 5342962481 16028887443 37400737367 112202212101