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220122211022123 = 43211719102133049
BaseRepresentation
bin110010000011001100110010…
…001100011111010100101011
31001212101110220100200201212212
4302003030302030133110223
5212322440242010201443
62100054425301555335
764236206410025444
oct6203146214372453
91055343810621785
10220122211022123
116415733a603113
12208311ab115b4b
1395a958784a497
143c4dd86ad42cb
151a6ad3d073618
hexc8333231f52b

220122211022123 has 32 divisors (see below), whose sum is σ = 226852407936000. Its totient is φ = 213470753529600.

The previous prime is 220122211022117. The next prime is 220122211022167. The reversal of 220122211022123 is 321220112221022.

It is a cyclic number.

It is not a de Polignac number, because 220122211022123 - 26 = 220122211022059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122211022183) 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 31 ways as a sum of consecutive naturals, for example, 6660463703 + ... + 6660496751.

It is an arithmetic number, because the mean of its divisors is an integer number (7089137748000).

Almost surely, 2220122211022123 is an apocalyptic number.

220122211022123 is a deficient number, since it is larger than the sum of its proper divisors (6730196913877).

220122211022123 is a wasteful number, since it uses less digits than its factorization.

220122211022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35043.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 220122211022123 its reverse (321220112221022), we get a palindrome (541342323243145).

The spelling of 220122211022123 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred eleven million, twenty-two thousand, one hundred twenty-three".

Divisors: 1 43 211 719 1021 9073 30917 33049 43903 151709 215431 734099 1421107 6523487 6973339 9263533 23762231 31566257 33743029 154894889 299853577 1021775933 1450950247 5013830741 6660480227 7119779119 24261237851 215594721863 306150502117 1043233227593 5119121186561 220122211022123