Base | Representation |
---|---|
bin | 11001011111100100111011… |
… | …000011110100101110011100 |
3 | 112200222200012002012210201101 |
4 | 121133210323003310232130 |
5 | 104143443014200321340 |
6 | 1034243421113522444 |
7 | 32421324452203210 |
oct | 3137447303645634 |
9 | 480880162183641 |
10 | 112121112120220 |
11 | 327a8329889515 |
12 | 106a99a5713424 |
13 | 4a73c8b255498 |
14 | 1d9899570c940 |
15 | ce67da122c9a |
hex | 65f93b0f4b9c |
112121112120220 has 24 divisors (see below), whose sum is σ = 269090669088864. Its totient is φ = 38441524155456.
The previous prime is 112121112120197. The next prime is 112121112120233. The reversal of 112121112120220 is 22021211121211.
It is a happy number.
It is a super-2 number, since 2×1121211121202202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
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, 400432543147 + ... + 400432543426.
It is an arithmetic number, because the mean of its divisors is an integer number (11212111212036).
Almost surely, 2112121112120220 is an apocalyptic number.
112121112120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112121112120220 is an abundant number, since it is smaller than the sum of its proper divisors (156969556968644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112121112120220 is a wasteful number, since it uses less digits than its factorization.
112121112120220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 800865086589 (or 800865086587 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 112121112120220 its reverse (22021211121211), we get a palindrome (134142323241431).
Subtracting from 112121112120220 its reverse (22021211121211), we obtain a palindrome (90099900999009).
The spelling of 112121112120220 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty".
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