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112221102201 = 31313920701181
BaseRepresentation
bin110100010000011100…
…1100010000001111001
3101201122212210122210120
41220200321202001321
53314312100232301
6123315331403453
711051641426035
oct1504071420171
9351585718716
10112221102201
114365798306a
12198ba753589
13a775709570
1456081951c5
152dbc0d1e36
hex1a20e62079

112221102201 has 16 divisors (see below), whose sum is σ = 162297266880. Its totient is φ = 68562308160.

The previous prime is 112221102179. The next prime is 112221102209. The reversal of 112221102201 is 102201122211.

It is not a de Polignac number, because 112221102201 - 213 = 112221094009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112221102209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10345170 + ... + 10356011.

It is an arithmetic number, because the mean of its divisors is an integer number (10143579180).

Almost surely, 2112221102201 is an apocalyptic number.

It is an amenable number.

112221102201 is a deficient number, since it is larger than the sum of its proper divisors (50076164679).

112221102201 is a wasteful number, since it uses less digits than its factorization.

112221102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20701336.

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

Adding to 112221102201 its reverse (102201122211), we get a palindrome (214422224412).

The spelling of 112221102201 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred two thousand, two hundred one".

Divisors: 1 3 13 39 139 417 1807 5421 20701181 62103543 269115353 807346059 2877464159 8632392477 37407034067 112221102201