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12023311110212 = 2243133995217029
BaseRepresentation
bin1010111011110110010100…
…1100000001000001000100
31120120102021020001012100202
42232331211030001001010
53033442220121011322
641323233300030032
72350440600123653
oct256754514010104
946512236035322
1012023311110212
11391606a746a46
121422246692318
13692a4106981c
142d7d0793319a
1515cb496d6292
hexaef65301044

12023311110212 has 24 divisors (see below), whose sum is σ = 21531726216000. Its totient is φ = 5871410256096.

The previous prime is 12023311110197. The next prime is 12023311110269. The reversal of 12023311110212 is 21201111332021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303887 + ... + 4913142.

It is an arithmetic number, because the mean of its divisors is an integer number (897155259000).

Almost surely, 212023311110212 is an apocalyptic number.

It is an amenable number.

12023311110212 is a deficient number, since it is larger than the sum of its proper divisors (9508415105788).

12023311110212 is a wasteful number, since it uses less digits than its factorization.

12023311110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230475 (or 5230473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12023311110212 its reverse (21201111332021), we get a palindrome (33224422442233).

The spelling of 12023311110212 in words is "twelve trillion, twenty-three billion, three hundred eleven million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 13399 26798 53596 576157 1152314 2304628 5217029 10434058 20868116 224332247 448664494 897328988 69902971571 139805943142 279611886284 3005827777553 6011655555106 12023311110212