Base | Representation |
---|---|
bin | 11011110001000101001101… |
… | …001011100101100011101100 |
3 | 121000101120022201222112122012 |
4 | 123301011031023211203230 |
5 | 112001303431100311340 |
6 | 1111421111025540352 |
7 | 34502612631011504 |
oct | 3361051513454354 |
9 | 530346281875565 |
10 | 122120100010220 |
11 | 35a02930878294 |
12 | 1184383a4a46b8 |
13 | 531ab507c3740 |
14 | 222290425aa04 |
15 | e1b956291565 |
hex | 6f114d2e58ec |
122120100010220 has 24 divisors (see below), whose sum is σ = 276179303100624. Its totient is φ = 45090498465216.
The previous prime is 122120100010171. The next prime is 122120100010243. The reversal of 122120100010220 is 22010001021221.
It is a super-2 number, since 2×1221201000102202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122120100010195 and 122120100010204.
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, 234846345914 + ... + 234846346433.
It is an arithmetic number, because the mean of its divisors is an integer number (11507470962526).
Almost surely, 2122120100010220 is an apocalyptic number.
122120100010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122120100010220 is an abundant number, since it is smaller than the sum of its proper divisors (154059203090404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122120100010220 is a wasteful number, since it uses less digits than its factorization.
122120100010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469692692369 (or 469692692367 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122120100010220 its reverse (22010001021221), we get a palindrome (144130101031441).
The spelling of 122120100010220 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred million, ten thousand, two hundred twenty".
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