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22201102112 = 25799112063
BaseRepresentation
bin10100101011010010…
…011110111100100000
32010022020021211201012
4110223102132330200
5330431440231422
614110554400052
71414110153140
oct245322367440
963266254635
1022201102112
119462a41682
124377130028
13212a703b17
14110876c920
1589e1044e2
hex52b49ef20

22201102112 has 24 divisors (see below), whose sum is σ = 49952480256. Its totient is φ = 9514757952.

The previous prime is 22201102103. The next prime is 22201102117. The reversal of 22201102112 is 21120110222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (22201102117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49555808 + ... + 49556255.

It is an arithmetic number, because the mean of its divisors is an integer number (2081353344).

Almost surely, 222201102112 is an apocalyptic number.

It is an amenable number.

22201102112 is an abundant number, since it is smaller than the sum of its proper divisors (27751378144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201102112 is an equidigital number, since it uses as much as digits as its factorization.

22201102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99112080 (or 99112072 counting only the distinct ones).

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

Adding to 22201102112 its reverse (21120110222), we get a palindrome (43321212334).

It can be divided in two parts, 2220110 and 2112, that added together give a palindrome (2222222).

The spelling of 22201102112 in words is "twenty-two billion, two hundred one million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 99112063 198224126 396448252 693784441 792896504 1387568882 1585793008 2775137764 3171586016 5550275528 11100551056 22201102112