Base | Representation |
---|---|
bin | 1001001100100010110100… |
… | …10111101111010101101111 |
3 | 2122121020002102202000202221 |
4 | 10212101122113233111233 |
5 | 10122310102340432343 |
6 | 111001543255100211 |
7 | 4155002342412316 |
oct | 446213227572557 |
9 | 78536072660687 |
10 | 20222222202223 |
11 | 6497218271718 |
12 | 2327251371667 |
13 | b38c414b3aa2 |
14 | 4dca9180127d |
15 | 25105e1cb5ed |
hex | 12645a5ef56f |
20222222202223 has 12 divisors (see below), whose sum is σ = 20726271289128. Its totient is φ = 19730159109360.
The previous prime is 20222222202173. The next prime is 20222222202239. The reversal of 20222222202223 is 32220222222202.
It is not a de Polignac number, because 20222222202223 - 221 = 20222220105071 is a prime.
It is a super-2 number, since 2×202222222022232 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20222222202293) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4352088 + ... + 7706173.
It is an arithmetic number, because the mean of its divisors is an integer number (1727189274094).
Almost surely, 220222222202223 is an apocalyptic number.
20222222202223 is a deficient number, since it is larger than the sum of its proper divisors (504049086905).
20222222202223 is an equidigital number, since it uses as much as digits as its factorization.
20222222202223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12059254 (or 12059211 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 25.
Adding to 20222222202223 its reverse (32220222222202), we get a palindrome (52442444424425).
The spelling of 20222222202223 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-three".
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