Base | Representation |
---|---|
bin | 1001001100011111000011… |
… | …10110011111010101110100 |
3 | 2122121000212112000200122012 |
4 | 10212033201312133111310 |
5 | 10122241432224020040 |
6 | 111001010505023352 |
7 | 4154601261014423 |
oct | 446174166372564 |
9 | 78530775020565 |
10 | 20220200220020 |
11 | 649637a980549 |
12 | 2326988184b58 |
13 | b389ab611008 |
14 | 4dc93d0632ba |
15 | 250e91925865 |
hex | 1263e1d9f574 |
20220200220020 has 12 divisors (see below), whose sum is σ = 42462420462084. Its totient is φ = 8088080088000.
The previous prime is 20220200219953. The next prime is 20220200220041. The reversal of 20220200220020 is 2002200202202.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3674781648784 + 16545418571236 = 1916972^2 + 4067606^2 .
It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 20220200219977 and 20220200220004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505505005481 + ... + 505505005520.
It is an arithmetic number, because the mean of its divisors is an integer number (3538535038507).
Almost surely, 220220200220020 is an apocalyptic number.
20220200220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20220200220020 is an abundant number, since it is smaller than the sum of its proper divisors (22242220242064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220200220020 is a wasteful number, since it uses less digits than its factorization.
20220200220020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1011010011010 (or 1011010011008 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 14.
Adding to 20220200220020 its reverse (2002200202202), we get a palindrome (22222400422222).
The spelling of 20220200220020 in words is "twenty trillion, two hundred twenty billion, two hundred million, two hundred twenty thousand, twenty".
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