Base | Representation |
---|---|
bin | 110010000100010111010010… |
… | …000010001111010100011100 |
3 | 1001212200010101002000120102121 |
4 | 302010113102002033110130 |
5 | 212330243102214213040 |
6 | 2100155254540232324 |
7 | 64245040563003136 |
oct | 6204272202172434 |
9 | 1055603332016377 |
10 | 220202202101020 |
11 | 64188258476687 |
12 | 208447b3b3b6a4 |
13 | 95b3c94b7a829 |
14 | 3c53bb45ca056 |
15 | 1a6ce7087dc4a |
hex | c845d208f51c |
220202202101020 has 24 divisors (see below), whose sum is σ = 462951904522464. Its totient is φ = 87980446533696.
The previous prime is 220202202100873. The next prime is 220202202101027. The reversal of 220202202101020 is 20101202202022.
It is a junction number, because it is equal to n+sod(n) for n = 220202202100985 and 220202202101003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220202202101027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6277126192 + ... + 6277161271.
It is an arithmetic number, because the mean of its divisors is an integer number (19289662688436).
Almost surely, 2220202202101020 is an apocalyptic number.
220202202101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220202202101020 is an abundant number, since it is smaller than the sum of its proper divisors (242749702421444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220202202101020 is a wasteful number, since it uses less digits than its factorization.
220202202101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12554288349 (or 12554288347 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 220202202101020 its reverse (20101202202022), we get a palindrome (240303404303042).
The spelling of 220202202101020 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, one hundred one thousand, twenty".
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