Base | Representation |
---|---|
bin | 10011000010011101… |
… | …10111000010110110 |
3 | 222101100000202221112 |
4 | 21201032313002312 |
5 | 131413113020042 |
6 | 4410124115022 |
7 | 511201636166 |
oct | 114116670266 |
9 | 28340022845 |
10 | 10221220022 |
11 | 4375680982 |
12 | 1b93095a72 |
13 | c6b7942b0 |
14 | 6cd6aa5a6 |
15 | 3ec509982 |
hex | 2613b70b6 |
10221220022 has 16 divisors (see below), whose sum is σ = 16551588480. Its totient is φ = 4705947072.
The previous prime is 10221219997. The next prime is 10221220073. The reversal of 10221220022 is 22002212201.
10221220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10221219979 and 10221220006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469958 + ... + 491225.
It is an arithmetic number, because the mean of its divisors is an integer number (1034474280).
Almost surely, 210221220022 is an apocalyptic number.
10221220022 is a deficient number, since it is larger than the sum of its proper divisors (6330368458).
10221220022 is a wasteful number, since it uses less digits than its factorization.
10221220022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 961607.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 10221220022 its reverse (22002212201), we get a palindrome (32223432223).
The spelling of 10221220022 in words is "ten billion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".
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