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112120222201 = 1379109172563
BaseRepresentation
bin110100001101011100…
…0101101000111111001
3101201101211222102110021
41220122320231013321
53314110234102301
6123301325250441
711046305110201
oct1503270550771
9351354872407
10112120222201
1143605a40469
1219890a03a21
13a75a848360
1455d8a15401
152db33068a1
hex1a1ae2d1f9

112120222201 has 8 divisors (see below), whose sum is σ = 122273271680. Its totient is φ = 102185518032.

The previous prime is 112120222183. The next prime is 112120222217. The reversal of 112120222201 is 102222021211.

It is a happy number.

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

It is not a de Polignac number, because 112120222201 - 219 = 112119697913 is a prime.

It is a super-2 number, since 2×1121202222012 (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 (112120222261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54585255 + ... + 54587308.

It is an arithmetic number, because the mean of its divisors is an integer number (15284158960).

Almost surely, 2112120222201 is an apocalyptic number.

It is an amenable number.

112120222201 is a deficient number, since it is larger than the sum of its proper divisors (10153049479).

112120222201 is a wasteful number, since it uses less digits than its factorization.

112120222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109172655.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112120222201 its reverse (102222021211), we get a palindrome (214342243412).

The spelling of 112120222201 in words is "one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 13 79 1027 109172563 1419243319 8624632477 112120222201