Base | Representation |
---|---|
bin | 1010000011001110101101… |
… | …11001011100100001110010 |
3 | 2220020212002110202211120101 |
4 | 11001213112321130201302 |
5 | 10344101240300334302 |
6 | 115001053502103014 |
7 | 4440521432246344 |
oct | 501472671344162 |
9 | 86225073684511 |
10 | 22101212121202 |
11 | 7051087079585 |
12 | 258b44327aa6a |
13 | c4419b504206 |
14 | 5659c0b35294 |
15 | 284d836d0287 |
hex | 1419d6e5c872 |
22101212121202 has 8 divisors (see below), whose sum is σ = 33152469353136. Its totient is φ = 11050389003492.
The previous prime is 22101212121179. The next prime is 22101212121239. The reversal of 22101212121202 is 20212121210122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 22101212121202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108401248 + ... + 108604939.
It is an arithmetic number, because the mean of its divisors is an integer number (4144058669142).
Almost surely, 222101212121202 is an apocalyptic number.
22101212121202 is a deficient number, since it is larger than the sum of its proper divisors (11051257231934).
22101212121202 is a wasteful number, since it uses less digits than its factorization.
22101212121202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217057112.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 22101212121202 its reverse (20212121210122), we get a palindrome (42313333331324).
The spelling of 22101212121202 in words is "twenty-two trillion, one hundred one billion, two hundred twelve million, one hundred twenty-one thousand, two hundred two".
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