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112212120201 = 3172200237651
BaseRepresentation
bin110100010000001011…
…1010001001010001001
3101201122020220022210220
41220200113101022021
53314302300321301
6123314411100253
711051502166326
oct1504027211211
9351566808726
10112212120201
11436528a8825
12198b7741689
13a7738b317c
145606cd7b4d
152dbb40a936
hex1a205d1289

112212120201 has 8 divisors (see below), whose sum is σ = 158417110944. Its totient is φ = 70407604800.

The previous prime is 112212120173. The next prime is 112212120257. The reversal of 112212120201 is 102021212211.

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

It is not a de Polignac number, because 112212120201 - 210 = 112212119177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112212127201) 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, 1100118775 + ... + 1100118876.

It is an arithmetic number, because the mean of its divisors is an integer number (19802138868).

Almost surely, 2112212120201 is an apocalyptic number.

It is an amenable number.

112212120201 is a deficient number, since it is larger than the sum of its proper divisors (46204990743).

112212120201 is a wasteful number, since it uses less digits than its factorization.

112212120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200237671.

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

Adding to 112212120201 its reverse (102021212211), we get a palindrome (214233332412).

The spelling of 112212120201 in words is "one hundred twelve billion, two hundred twelve million, one hundred twenty thousand, two hundred one".

Divisors: 1 3 17 51 2200237651 6600712953 37404040067 112212120201