Base | Representation |
---|---|
bin | 1001100011110100111001… |
… | …11000100100100100111010 |
3 | 2202102200222101220111222101 |
4 | 10301322130320210210322 |
5 | 10223411432204202302 |
6 | 112413244415014014 |
7 | 4266542522605423 |
oct | 461723470444472 |
9 | 82380871814871 |
10 | 21022202022202 |
11 | 6775513aa2907 |
12 | 24362b0b0a30a |
13 | b96501216104 |
14 | 5296a11d264a |
15 | 266c80834287 |
hex | 131e9ce2493a |
21022202022202 has 16 divisors (see below), whose sum is σ = 32905187788032. Its totient is φ = 10053830303440.
The previous prime is 21022202022127. The next prime is 21022202022233. The reversal of 21022202022202 is 20222020222012.
It is a self number, because there is not a number n which added to its sum of digits gives 21022202022202.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291633 + ... + 7775764.
It is an arithmetic number, because the mean of its divisors is an integer number (2056574236752).
Almost surely, 221022202022202 is an apocalyptic number.
21022202022202 is a deficient number, since it is larger than the sum of its proper divisors (11882985765830).
21022202022202 is a wasteful number, since it uses less digits than its factorization.
21022202022202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12105293.
The product of its (nonzero) digits is 512, while the sum is 19.
Adding to 21022202022202 its reverse (20222020222012), we get a palindrome (41244222244214).
The spelling of 21022202022202 in words is "twenty-one trillion, twenty-two billion, two hundred two million, twenty-two thousand, two hundred two".
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