Base | Representation |
---|---|
bin | 110000001101010011001101… |
… | …111101110000111001111010 |
3 | 1000210200221020202022111101202 |
4 | 300031103031331300321322 |
5 | 210242214403101320442 |
6 | 2030532424524214202 |
7 | 62441645505114152 |
oct | 6015231575607172 |
9 | 1023627222274352 |
10 | 212020221120122 |
11 | 616132a8514a78 |
12 | 1b942b3309a362 |
13 | 913c5620c68ac |
14 | 3a4db95007762 |
15 | 197a1ec357c32 |
hex | c0d4cdf70e7a |
212020221120122 has 16 divisors (see below), whose sum is σ = 321003270332640. Its totient is φ = 105019135284528.
The previous prime is 212020221120119. The next prime is 212020221120131. The reversal of 212020221120122 is 221021122020212.
It is a junction number, because it is equal to n+sod(n) for n = 212020221120094 and 212020221120103.
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, 144687629 + ... + 146145647.
It is an arithmetic number, because the mean of its divisors is an integer number (20062704395790).
Almost surely, 2212020221120122 is an apocalyptic number.
212020221120122 is a deficient number, since it is larger than the sum of its proper divisors (108983049212518).
212020221120122 is a wasteful number, since it uses less digits than its factorization.
212020221120122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2137645.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 212020221120122 its reverse (221021122020212), we get a palindrome (433041343140334).
The spelling of 212020221120122 in words is "two hundred twelve trillion, twenty billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".
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