Base | Representation |
---|---|
bin | 110010100000011010111110… |
… | …110100011001001000110100 |
3 | 1002010111110011221001100202101 |
4 | 302200122332310121020310 |
5 | 213103340343411120040 |
6 | 2104233132114551444 |
7 | 64534246255623016 |
oct | 6240327664311064 |
9 | 1063443157040671 |
10 | 222130320020020 |
11 | 64860a377a9055 |
12 | 20ab6416898584 |
13 | 96c3a51098b59 |
14 | 3cbd2445021b6 |
15 | 1aa31bcdcc09a |
hex | ca06bed19234 |
222130320020020 has 48 divisors (see below), whose sum is σ = 473158803995136. Its totient is φ = 87579378432000.
The previous prime is 222130320020017. The next prime is 222130320020101. The reversal of 222130320020020 is 20020023031222.
It is a self number, because there is not a number n which added to its sum of digits gives 222130320020020.
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, 13188141 + ... + 24863380.
It is an arithmetic number, because the mean of its divisors is an integer number (9857475083232).
Almost surely, 2222130320020020 is an apocalyptic number.
222130320020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222130320020020 is an abundant number, since it is smaller than the sum of its proper divisors (251028483975116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222130320020020 is a wasteful number, since it uses less digits than its factorization.
222130320020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38055712 (or 38055710 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 222130320020020 its reverse (20020023031222), we get a palindrome (242150343051242).
The spelling of 222130320020020 in words is "two hundred twenty-two trillion, one hundred thirty billion, three hundred twenty million, twenty thousand, twenty".
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