Base | Representation |
---|---|
bin | 1001100110101111001010… |
… | …10010011001100100010010 |
3 | 2202210021002111121221022112 |
4 | 10303113211102121210102 |
5 | 10232031231424001320 |
6 | 112531223304105322 |
7 | 4310012555106362 |
oct | 463274522314422 |
9 | 82707074557275 |
10 | 21122201000210 |
11 | 68039698a0092 |
12 | 245175a465242 |
13 | ba2a7975860b |
14 | 53046a0689a2 |
15 | 26968491aec5 |
hex | 1335e5499912 |
21122201000210 has 64 divisors (see below), whose sum is σ = 38333145894912. Its totient is φ = 8379644706816.
The previous prime is 21122201000189. The next prime is 21122201000227. The reversal of 21122201000210 is 1200010222112.
It is a super-2 number, since 2×211222010002102 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583677737 + ... + 583713923.
It is an arithmetic number, because the mean of its divisors is an integer number (598955404608).
Almost surely, 221122201000210 is an apocalyptic number.
21122201000210 is a deficient number, since it is larger than the sum of its proper divisors (17210944894702).
21122201000210 is a wasteful number, since it uses less digits than its factorization.
21122201000210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37427.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21122201000210 its reverse (1200010222112), we get a palindrome (22322211222322).
The spelling of 21122201000210 in words is "twenty-one trillion, one hundred twenty-two billion, two hundred one million, two hundred ten", and thus it is an aban number.
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