Base | Representation |
---|---|
bin | 11011101111011111110010… |
… | …001111000001000011011100 |
3 | 121000000011020022101211212111 |
4 | 123233133302033001003130 |
5 | 111443012414200001340 |
6 | 1111255101012443404 |
7 | 34462006164133126 |
oct | 3357376217010334 |
9 | 530004208354774 |
10 | 122011200000220 |
11 | 35970728635a23 |
12 | 11826708019564 |
13 | 53107b7172abb |
14 | 221b5331b2216 |
15 | e18bd0a2baea |
hex | 6ef7f23c10dc |
122011200000220 has 24 divisors (see below), whose sum is σ = 257286688143408. Its totient is φ = 48601971782400.
The previous prime is 122011200000211. The next prime is 122011200000223. The reversal of 122011200000220 is 22000002110221.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 122011200000220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122011200000223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12656758666 + ... + 12656768305.
It is an arithmetic number, because the mean of its divisors is an integer number (10720278672642).
Almost surely, 2122011200000220 is an apocalyptic number.
122011200000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122011200000220 is an abundant number, since it is smaller than the sum of its proper divisors (135275488143188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122011200000220 is a wasteful number, since it uses less digits than its factorization.
122011200000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25313527221 (or 25313527219 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 122011200000220 its reverse (22000002110221), we get a palindrome (144011202110441).
The spelling of 122011200000220 in words is "one hundred twenty-two trillion, eleven billion, two hundred million, two hundred twenty", and thus it is an aban number.
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