Base | Representation |
---|---|
bin | 10110111111100001011001… |
… | …011010110100110010100100 |
3 | 111021001012002200211102210101 |
4 | 112333201121122310302210 |
5 | 101223241241304034340 |
6 | 555022522502233444 |
7 | 30204560431503316 |
oct | 2677413132646244 |
9 | 437035080742711 |
10 | 101122210221220 |
11 | 2a2477634680a1 |
12 | b4121b3725884 |
13 | 4456a25498946 |
14 | 1ad84abd3d7b6 |
15 | ba564a076c9a |
hex | 5bf8596b4ca4 |
101122210221220 has 48 divisors (see below), whose sum is σ = 213001615951488. Its totient is φ = 40326067930880.
The previous prime is 101122210221211. The next prime is 101122210221223. The reversal of 101122210221220 is 22122012221101.
It is a super-2 number, since 2×1011222102212202 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (101122210221223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43797105 + ... + 46048135.
It is an arithmetic number, because the mean of its divisors is an integer number (4437533665656).
Almost surely, 2101122210221220 is an apocalyptic number.
101122210221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101122210221220 is an abundant number, since it is smaller than the sum of its proper divisors (111879405730268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101122210221220 is a wasteful number, since it uses less digits than its factorization.
101122210221220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2257860 (or 2257858 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 101122210221220 its reverse (22122012221101), we get a palindrome (123244222442321).
The spelling of 101122210221220 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty".
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