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2202112120313 = 72344988334499
BaseRepresentation
bin100000000010111000000…
…111000101010111111001
321210112000222110100211202
4200002320013011113321
5242034411200322223
64403345241103545
7315045251116160
oct40027007052771
97715028410752
102202112120313
11779a01979266
122b694aa87bb5
1312c873326081
14788232943d7
153c436ab0428
hex200b81c55f9

2202112120313 has 32 divisors (see below), whose sum is σ = 2635027200000. Its totient is φ = 1799345028096.

The previous prime is 2202112120303. The next prime is 2202112120331. The reversal of 2202112120313 is 3130212112022.

It is not a de Polignac number, because 2202112120313 - 28 = 2202112120057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202112120303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63813938 + ... + 63848436.

It is an arithmetic number, because the mean of its divisors is an integer number (82344600000).

Almost surely, 22202112120313 is an apocalyptic number.

2202112120313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2202112120313 is a deficient number, since it is larger than the sum of its proper divisors (432915079687).

2202112120313 is a wasteful number, since it uses less digits than its factorization.

2202112120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35861.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2202112120313 its reverse (3130212112022), we get a palindrome (5332324232335).

The spelling of 2202112120313 in words is "two trillion, two hundred two billion, one hundred twelve million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 7 23 161 449 883 3143 6181 10327 20309 34499 72289 142163 241493 396467 793477 2775269 5554339 9118741 15490051 30462617 63831187 108430357 213238319 356271173 700640191 2493898211 4904481337 13677715033 95744005231 314587445759 2202112120313