Base | Representation |
---|---|
bin | 1011000111010111010000… |
… | …1110110100111101001110 |
3 | 1121021022212200221200010100 |
4 | 2301311310032310331032 |
5 | 3100212334243013402 |
6 | 41554151024151530 |
7 | 2400643021011123 |
oct | 261656416647516 |
9 | 47238780850110 |
10 | 12221132001102 |
11 | 3991a53457222 |
12 | 14546544685a6 |
13 | 6a85a8a9010b |
14 | 30371245474a |
15 | 162d766b871c |
hex | b1d743b4f4e |
12221132001102 has 48 divisors (see below), whose sum is σ = 26513274479328. Its totient is φ = 4068456751680.
The previous prime is 12221132001073. The next prime is 12221132001119. The reversal of 12221132001102 is 20110023112221.
12221132001102 is a `hidden beast` number, since 1 + 22 + 211 + 320 + 0 + 110 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330166348 + ... + 330203360.
It is an arithmetic number, because the mean of its divisors is an integer number (552359884986).
Almost surely, 212221132001102 is an apocalyptic number.
12221132001102 is an abundant number, since it is smaller than the sum of its proper divisors (14292142478226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12221132001102 is a wasteful number, since it uses less digits than its factorization.
12221132001102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60185 (or 60182 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 12221132001102 its reverse (20110023112221), we get a palindrome (32331155113323).
The spelling of 12221132001102 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty-two million, one thousand, one hundred two".
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