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222010103232123 = 3437376130979579
BaseRepresentation
bin110010011110101011000001…
…010101101111011001111011
31002010001221212210221210011120
4302132223001111233121323
5213044403142411411443
62104102011120000323
764522462215032643
oct6236530125573173
91063057783853146
10222010103232123
1164814a57534a88
1220a970664600a3
1396b5602cca12b
143cb74bc487523
151a9eed3da3083
hexc9eac156f67b

222010103232123 has 32 divisors (see below), whose sum is σ = 307450274039040. Its totient is φ = 142397010685440.

The previous prime is 222010103232119. The next prime is 222010103232139. The reversal of 222010103232123 is 321232301010222.

It is not a de Polignac number, because 222010103232123 - 22 = 222010103232119 is a prime.

It is a super-2 number, since 2×2220101032321232 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222010103232093 and 222010103232102.

It is not an unprimeable number, because it can be changed into a prime (222010103232193) 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, 8323453 + ... + 22656126.

It is an arithmetic number, because the mean of its divisors is an integer number (9607821063720).

Almost surely, 2222010103232123 is an apocalyptic number.

222010103232123 is a deficient number, since it is larger than the sum of its proper divisors (85440170806917).

222010103232123 is a wasteful number, since it uses less digits than its factorization.

222010103232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980459.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222010103232123 its reverse (321232301010222), we get a palindrome (543242404242345).

The spelling of 222010103232123 in words is "two hundred twenty-two trillion, ten billion, one hundred three million, two hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 3 43 73 129 219 761 2283 3139 9417 32723 55553 98169 166659 2388779 7166337 30979579 92938737 1332121897 2261509267 3996365691 6784527801 23575459619 70726378857 97244898481 291734695443 1013744763617 1721008552187 3041234290851 5163025656561 74003367744041 222010103232123