Base | Representation |
---|---|
bin | 1010000011001100101011… |
… | …10111100111010110011010 |
3 | 2220020202021102212100022000 |
4 | 11001212111313213112122 |
5 | 10344042022001402302 |
6 | 115000353330141430 |
7 | 4440452414022264 |
oct | 501462567472632 |
9 | 86222242770260 |
10 | 22100121122202 |
11 | 7050677251912 |
12 | 258b199a21876 |
13 | c44056485486 |
14 | 565919c9ab34 |
15 | 284d1ca2631c |
hex | 141995de759a |
22100121122202 has 32 divisors (see below), whose sum is σ = 49130423380800. Its totient is φ = 7363850574384.
The previous prime is 22100121122171. The next prime is 22100121122203. The reversal of 22100121122202 is 20222112100122.
It is a happy number.
22100121122202 is a `hidden beast` number, since 221 + 0 + 0 + 121 + 122 + 202 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (22100121122203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79205733 + ... + 79484264.
It is an arithmetic number, because the mean of its divisors is an integer number (1535325730650).
Almost surely, 222100121122202 is an apocalyptic number.
22100121122202 is an abundant number, since it is smaller than the sum of its proper divisors (27030302258598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22100121122202 is a wasteful number, since it uses less digits than its factorization.
22100121122202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158692587 (or 158692581 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 22100121122202 its reverse (20222112100122), we get a palindrome (42322233222324).
The spelling of 22100121122202 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred two".
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