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122210013112 = 23115326202833
BaseRepresentation
bin111000111010001001…
…0001100111110111000
3102200110000200220112221
41301310102030332320
54000241230404422
6132050440413424
711554322654215
oct1616422147670
9380400626487
10122210013112
1147913403740
121b827a77274
13b6a8013535
145cb4a6cb0c
1532a3eee3c7
hex1c7448cfb8

122210013112 has 32 divisors (see below), whose sum is σ = 254691546480. Its totient is φ = 54501890560.

The previous prime is 122210013103. The next prime is 122210013119. The reversal of 122210013112 is 211310012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210013119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13096753 + ... + 13106080.

Almost surely, 2122210013112 is an apocalyptic number.

It is an amenable number.

122210013112 is an abundant number, since it is smaller than the sum of its proper divisors (132481533368).

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

122210013112 is a wasteful number, since it uses less digits than its factorization.

122210013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26202903 (or 26202899 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122210013112 its reverse (211310012221), we get a palindrome (333520025333).

The spelling of 122210013112 in words is "one hundred twenty-two billion, two hundred ten million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1166 2332 4664 26202833 52405666 104811332 209622664 288231163 576462326 1152924652 1388750149 2305849304 2777500298 5555000596 11110001192 15276251639 30552503278 61105006556 122210013112