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2123232111022 = 21143137127912809
BaseRepresentation
bin11110111001011010011…
…111101110100110101110
321111222102200210201021011
4132321122133232212232
5234241334410023042
64303222132455434
7306253446110461
oct36713237564656
97458380721234
102123232111022
117495041a0840
122a35b617a57a
131252b2251069
1474a9d17d2d8
153a36bac5a17
hex1ee5a7ee9ae

2123232111022 has 64 divisors (see below), whose sum is σ = 3584209305600. Its totient is φ = 934975802880.

The previous prime is 2123232111019. The next prime is 2123232111083. The reversal of 2123232111022 is 2201112323212.

It is a super-3 number, since 3×21232321110223 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2123232110984 and 2123232111002.

It is a congruent number.

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, 165754554 + ... + 165767362.

It is an arithmetic number, because the mean of its divisors is an integer number (56003270400).

Almost surely, 22123232111022 is an apocalyptic number.

2123232111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2123232111022 is a deficient number, since it is larger than the sum of its proper divisors (1460977194578).

2123232111022 is a wasteful number, since it uses less digits than its factorization.

2123232111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14281.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2123232111022 its reverse (2201112323212), we get a palindrome (4324344434234).

The spelling of 2123232111022 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 11 22 43 86 137 274 473 946 1279 1507 2558 3014 5891 11782 12809 14069 25618 28138 54997 64801 109994 129602 140899 175223 281798 350446 550787 604967 1101574 1209934 1754833 1927453 3509666 3854906 6058657 7534589 12117314 15069178 16382711 19303163 32765422 38606326 75457819 82880479 150915638 165760958 180209821 360419642 704456573 830036009 1408913146 1660072018 2244431407 4488862814 7749022303 15498044606 24688745477 49377490954 96510550501 193021101002 1061616055511 2123232111022