Base | Representation |
---|---|
bin | 11101101011111011111… |
… | …00010100000111111110 |
3 | 10121111211221222120200121 |
4 | 32311331330110013332 |
5 | 113203000133242342 |
6 | 2100331341045154 |
7 | 133460023514464 |
oct | 16657574240776 |
9 | 3544757876617 |
10 | 1020020212222 |
11 | 3636518aa730 |
12 | 14582a8567ba |
13 | 75258bcc36b |
14 | 375252b0834 |
15 | 1b7ee176067 |
hex | ed7df141fe |
1020020212222 has 32 divisors (see below), whose sum is σ = 1686320114688. Its totient is φ = 458872500000.
The previous prime is 1020020212151. The next prime is 1020020212231. The reversal of 1020020212222 is 2222120200201.
It is a junction number, because it is equal to n+sod(n) for n = 1020020212196 and 1020020212205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578347 + ... + 5758297.
It is an arithmetic number, because the mean of its divisors is an integer number (52697503584).
Almost surely, 21020020212222 is an apocalyptic number.
1020020212222 is a deficient number, since it is larger than the sum of its proper divisors (666299902466).
1020020212222 is a wasteful number, since it uses less digits than its factorization.
1020020212222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182616.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1020020212222 its reverse (2222120200201), we get a palindrome (3242140412423).
The spelling of 1020020212222 in words is "one trillion, twenty billion, twenty million, two hundred twelve thousand, two hundred twenty-two".
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