Base | Representation |
---|---|
bin | 1100110011111100001… |
… | …1011111100000101010 |
3 | 210001010020021001210020 |
4 | 3030333003133200222 |
5 | 12101231402242302 |
6 | 245040232501310 |
7 | 21621212302134 |
oct | 3147703374052 |
9 | 701106231706 |
10 | 220101212202 |
11 | 8538743a473 |
12 | 367a754a836 |
13 | 179a8973291 |
14 | a91d9d2054 |
15 | 5ad3033ebc |
hex | 333f0df82a |
220101212202 has 8 divisors (see below), whose sum is σ = 440202424416. Its totient is φ = 73367070732.
The previous prime is 220101212189. The next prime is 220101212203. The reversal of 220101212202 is 202212101022.
It is a sphenic number, since it is the product of 3 distinct primes.
220101212202 is an admirable number.
It is a super-2 number, since 2×2201012122022 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (220101212203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18341767678 + ... + 18341767689.
It is an arithmetic number, because the mean of its divisors is an integer number (55025303052).
Almost surely, 2220101212202 is an apocalyptic number.
220101212202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220101212202 is a wasteful number, since it uses less digits than its factorization.
220101212202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36683535372.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220101212202 its reverse (202212101022), we get a palindrome (422313313224).
The spelling of 220101212202 in words is "two hundred twenty billion, one hundred one million, two hundred twelve thousand, two hundred two".
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