Base | Representation |
---|---|
bin | 10010110101001101… |
… | …001011111110100011 |
3 | 1221012011111112112210 |
4 | 102311031023332203 |
5 | 312402310032321 |
6 | 13142224453203 |
7 | 1314033116523 |
oct | 226515137643 |
9 | 57164445483 |
10 | 20220002211 |
11 | 8636733a32 |
12 | 3b0377a203 |
13 | 1ba3146366 |
14 | d9b5d3683 |
15 | 7d5226b76 |
hex | 4b534bfa3 |
20220002211 has 32 divisors (see below), whose sum is σ = 27769817088. Its totient is φ = 13080412800.
The previous prime is 20220002191. The next prime is 20220002219. The reversal of 20220002211 is 11220002202.
It is not a de Polignac number, because 20220002211 - 29 = 20220001699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20220002219) 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, 15517386 + ... + 15518688.
It is an arithmetic number, because the mean of its divisors is an integer number (867806784).
Almost surely, 220220002211 is an apocalyptic number.
20220002211 is a deficient number, since it is larger than the sum of its proper divisors (7549814877).
20220002211 is a wasteful number, since it uses less digits than its factorization.
20220002211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2211.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20220002211 its reverse (11220002202), we get a palindrome (31440004413).
Subtracting from 20220002211 its reverse (11220002202), we obtain a palindrome (9000000009).
The spelling of 20220002211 in words is "twenty billion, two hundred twenty million, two thousand, two hundred eleven".
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