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122002302220122 = 23232281620362483
BaseRepresentation
bin11011101111010111011111…
…111000101011011101011010
3120222222022021012122210012110
4123233113133320223131122
5111442341203332020442
61111251030042253150
734461242532221232
oct3357273770533532
9528868235583173
10122002302220122
1135967982012055
1211824a441b71b6
13530c9c993286c
14221ad2b5a8cc2
15e1885e7e269c
hex6ef5dfe2b75a

122002302220122 has 64 divisors (see below), whose sum is σ = 254770266110976. Its totient is φ = 38875340676480.

The previous prime is 122002302220109. The next prime is 122002302220193. The reversal of 122002302220122 is 221022203200221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1952536693 + ... + 1952599175.

It is an arithmetic number, because the mean of its divisors is an integer number (3980785407984).

Almost surely, 2122002302220122 is an apocalyptic number.

122002302220122 is an abundant number, since it is smaller than the sum of its proper divisors (132767963890854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002302220122 is a wasteful number, since it uses less digits than its factorization.

122002302220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70995.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122002302220122 its reverse (221022203200221), we get a palindrome (343024505420343).

The spelling of 122002302220122 in words is "one hundred twenty-two trillion, two billion, three hundred two million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 2281 4562 6203 6843 12406 13686 18609 37218 52463 62483 104926 124966 142669 157389 187449 285338 314778 374898 428007 856014 1437109 2874218 4311327 8622654 14149043 28298086 42447129 84894258 142523723 285047446 325427989 387582049 427571169 650855978 775164098 855142338 976283967 1162746147 1952567934 2325492294 3278045629 6556091258 8914387127 9834136887 17828774254 19668273774 26743161381 53486322762 884074653769 1768149307538 2652223961307 5304447922614 20333717036687 40667434073374 61001151110061 122002302220122