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220010032232231 = 5319932082856339
BaseRepresentation
bin110010000001100100010011…
…110100010111011100100111
31001211222202100102111202122212
4302001210103310113130213
5212314121021222412411
62055531114041114035
764225125461035043
oct6201442364273447
91054882312452585
10220010032232231
11641138045aa9aa
122081350278891b
13959bb1ab370b7
143c487843d5023
151a67e74a4d68b
hexc81913d17727

220010032232231 has 8 divisors (see below), whose sum is σ = 224273639265840. Its totient is φ = 215750590915392.

The previous prime is 220010032232203. The next prime is 220010032232239. The reversal of 220010032232231 is 132232230010022.

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

It is a cyclic number.

It is not a de Polignac number, because 220010032232231 - 218 = 220010031970087 is a prime.

It is a super-2 number, since 2×2200100322322312 (a number of 29 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 = 220010032232197 and 220010032232206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010032232239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041322541 + ... + 1041533798.

It is an arithmetic number, because the mean of its divisors is an integer number (28034204908230).

Almost surely, 2220010032232231 is an apocalyptic number.

220010032232231 is a deficient number, since it is larger than the sum of its proper divisors (4263607033609).

220010032232231 is a wasteful number, since it uses less digits than its factorization.

220010032232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082858385.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220010032232231 its reverse (132232230010022), we get a palindrome (352242262242253).

The spelling of 220010032232231 in words is "two hundred twenty trillion, ten billion, thirty-two million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 53 1993 105629 2082856339 110391385967 4151132683627 220010032232231