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22002030233231 = 173751976730687
BaseRepresentation
bin1010000000010101111110…
…01100100100011010001111
32212220101002022112220001012
411000022333030210122033
510340440124214430411
6114443332042035435
74430410551151166
oct500127714443217
985811068486035
1022002030233231
117013010525124
1225741834a8b7b
13c37a23349639
14560c925d63dd
152824cb1e918b
hex1402bf32468f

22002030233231 has 16 divisors (see below), whose sum is σ = 23930503497216. Its totient is φ = 20144243206656.

The previous prime is 22002030233207. The next prime is 22002030233251. The reversal of 22002030233231 is 13233203020022.

It is a cyclic number.

It is not a de Polignac number, because 22002030233231 - 214 = 22002030216847 is a prime.

It is a super-2 number, since 2×220020302332312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002030233197 and 22002030233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002030233201) 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, 96431 + ... + 6634256.

It is an arithmetic number, because the mean of its divisors is an integer number (1495656468576).

Almost surely, 222002030233231 is an apocalyptic number.

22002030233231 is a deficient number, since it is larger than the sum of its proper divisors (1928473263985).

22002030233231 is a wasteful number, since it uses less digits than its factorization.

22002030233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735938.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22002030233231 its reverse (13233203020022), we get a palindrome (35235233253253).

The spelling of 22002030233231 in words is "twenty-two trillion, two billion, thirty million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 17 37 629 5197 88349 192289 3268913 6730687 114421679 249035419 4233602123 34979380339 594649465763 1294237072543 22002030233231