Base | Representation |
---|---|
bin | 100000000001000000010… |
… | …011111000100111100101 |
3 | 21210022211220110100020211 |
4 | 200001000103320213211 |
5 | 242021302131210041 |
6 | 4402414001455421 |
7 | 314644404140332 |
oct | 40010023704745 |
9 | 7708756410224 |
10 | 2200102210021 |
11 | 779070382981 |
12 | 2b6489941571 |
13 | 12c612abbc41 |
14 | 786b2379989 |
15 | 3c36a3e1481 |
hex | 200404f89e5 |
2200102210021 has 32 divisors (see below), whose sum is σ = 2513887488000. Its totient is φ = 1914181714368.
The previous prime is 2200102210013. The next prime is 2200102210081. The reversal of 2200102210021 is 1200122010022.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2200102210021 - 23 = 2200102210013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2200102209983 and 2200102210010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200102210081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1783536 + ... + 2753398.
It is an arithmetic number, because the mean of its divisors is an integer number (78558984000).
Almost surely, 22200102210021 is an apocalyptic number.
It is an amenable number.
2200102210021 is a deficient number, since it is larger than the sum of its proper divisors (313785277979).
2200102210021 is a wasteful number, since it uses less digits than its factorization.
2200102210021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 970113.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2200102210021 its reverse (1200122010022), we get a palindrome (3400224220043).
The spelling of 2200102210021 in words is "two trillion, two hundred billion, one hundred two million, two hundred ten thousand, twenty-one".
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