Base | Representation |
---|---|
bin | 11101101100000111111… |
… | …01101000001110110110 |
3 | 10121112010000001022100020 |
4 | 32312003331220032312 |
5 | 113203202013020042 |
6 | 2100345350030010 |
7 | 133462361205042 |
oct | 16660375501666 |
9 | 3545100038306 |
10 | 1020121220022 |
11 | 3636a391a353 |
12 | 145858648306 |
13 | 75273b067a8 |
14 | 37534885022 |
15 | 1b807e793ec |
hex | ed83f683b6 |
1020121220022 has 16 divisors (see below), whose sum is σ = 2040286789632. Its totient is φ = 340033015080.
The previous prime is 1020121220011. The next prime is 1020121220087. The reversal of 1020121220022 is 2200221210201.
It is a junction number, because it is equal to n+sod(n) for n = 1020121219983 and 1020121220010.
It is a congruent number.
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, 1545058 + ... + 2104149.
It is an arithmetic number, because the mean of its divisors is an integer number (127517924352).
Almost surely, 21020121220022 is an apocalyptic number.
1020121220022 is an abundant number, since it is smaller than the sum of its proper divisors (1020165569610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020121220022 is a wasteful number, since it uses less digits than its factorization.
1020121220022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3695803.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1020121220022 its reverse (2200221210201), we get a palindrome (3220342430223).
The spelling of 1020121220022 in words is "one trillion, twenty billion, one hundred twenty-one million, two hundred twenty thousand, twenty-two".
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