Base | Representation |
---|---|
bin | 1001001100100010110100… |
… | …11011001111011010011110 |
3 | 2122121020002111110122202210 |
4 | 10212101122123033122132 |
5 | 10122310103104320110 |
6 | 111001543330501250 |
7 | 4155002353254201 |
oct | 446213233173236 |
9 | 78536074418683 |
10 | 20222223120030 |
11 | 6497218839238 |
12 | 2327251734826 |
13 | b38c41745779 |
14 | 4dca9199d938 |
15 | 25105e30d520 |
hex | 12645a6cf69e |
20222223120030 has 64 divisors (see below), whose sum is σ = 49119518665728. Its totient is φ = 5327465189760.
The previous prime is 20222223119999. The next prime is 20222223120049. The reversal of 20222223120030 is 3002132222202.
It is a junction number, because it is equal to n+sod(n) for n = 20222223119979 and 20222223120006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102182875 + ... + 102380585.
It is an arithmetic number, because the mean of its divisors is an integer number (767492479152).
Almost surely, 220222223120030 is an apocalyptic number.
20222223120030 is an abundant number, since it is smaller than the sum of its proper divisors (28897295545698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20222223120030 is a wasteful number, since it uses less digits than its factorization.
20222223120030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238881.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 20222223120030 its reverse (3002132222202), we get a palindrome (23224355342232).
The spelling of 20222223120030 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-three million, one hundred twenty thousand, thirty".
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