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222320012230 = 25791312148227
BaseRepresentation
bin1100111100001101001…
…1100010101111000110
3210020211212022210020001
43033003103202233012
512120302410342410
6250044333231514
722030203631651
oct3170323425706
9706755283201
10222320012230
118631593a7a8
123710663259a
1317c70557ac4
14aa90564898
155bb2c1633a
hex33c34e2bc6

222320012230 has 32 divisors (see below), whose sum is σ = 408335178240. Its totient is φ = 87132046560.

The previous prime is 222320012203. The next prime is 222320012261. The reversal of 222320012230 is 32210023222.

It is a junction number, because it is equal to n+sod(n) for n = 222320012198 and 222320012207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970624 + ... + 1177603.

It is an arithmetic number, because the mean of its divisors is an integer number (12760474320).

Almost surely, 2222320012230 is an apocalyptic number.

222320012230 is a deficient number, since it is larger than the sum of its proper divisors (186015166010).

222320012230 is a wasteful number, since it uses less digits than its factorization.

222320012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148444.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222320012230 its reverse (32210023222), we get a palindrome (254530035452).

The spelling of 222320012230 in words is "two hundred twenty-two billion, three hundred twenty million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 79 131 158 262 395 655 790 1310 10349 20698 51745 103490 2148227 4296454 10741135 21482270 169709933 281417737 339419866 562835474 848549665 1407088685 1697099330 2814177370 22232001223 44464002446 111160006115 222320012230