Base | Representation |
---|---|
bin | 11110110110100111000… |
… | …001101101111001001010 |
3 | 21111200122212002121222202 |
4 | 132312213001231321022 |
5 | 234214203101401442 |
6 | 4302003252520202 |
7 | 306116025116255 |
oct | 36664701557112 |
9 | 7450585077882 |
10 | 2120221122122 |
11 | 7481a9605264 |
12 | 2a2ab5920062 |
13 | 124c224bcb1c |
14 | 7489531609c |
15 | 3a2425b0c32 |
hex | 1eda706de4a |
2120221122122 has 16 divisors (see below), whose sum is σ = 3213844346592. Its totient is φ = 1048986316560.
The previous prime is 2120221122083. The next prime is 2120221122143. The reversal of 2120221122122 is 2212211220212.
It is a junction number, because it is equal to n+sod(n) for n = 2120221122094 and 2120221122103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569673 + ... + 11751500.
It is an arithmetic number, because the mean of its divisors is an integer number (200865271662).
Almost surely, 22120221122122 is an apocalyptic number.
2120221122122 is a deficient number, since it is larger than the sum of its proper divisors (1093623224470).
2120221122122 is a wasteful number, since it uses less digits than its factorization.
2120221122122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23321653.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 2120221122122 its reverse (2212211220212), we get a palindrome (4332432342334).
The spelling of 2120221122122 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".
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