Base | Representation |
---|---|
bin | 1001100011110100110000… |
… | …00000011111001000111000 |
3 | 2202102200202200222002002212 |
4 | 10301322120000133020320 |
5 | 10223411300233223000 |
6 | 112413232333314252 |
7 | 4266540510326666 |
oct | 461723000371070 |
9 | 82380680862085 |
10 | 21022120211000 |
11 | 67754818a4947 |
12 | 2436289635988 |
13 | b964ba2a050c |
14 | 5296943b7c36 |
15 | 266c78573c35 |
hex | 131e9801f238 |
21022120211000 has 32 divisors (see below), whose sum is σ = 49191761296080. Its totient is φ = 8408848084000.
The previous prime is 21022120210901. The next prime is 21022120211063. The reversal of 21022120211000 is 11202122012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10511059106 + ... + 10511061105.
Almost surely, 221022120211000 is an apocalyptic number.
21022120211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21022120211000 is an abundant number, since it is smaller than the sum of its proper divisors (28169641085080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21022120211000 is a wasteful number, since it uses less digits than its factorization.
21022120211000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21022120232 (or 21022120218 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21022120211000 its reverse (11202122012), we get a palindrome (21033322333012).
The spelling of 21022120211000 in words is "twenty-one trillion, twenty-two billion, one hundred twenty million, two hundred eleven thousand".
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