Base | Representation |
---|---|
bin | 1001000110000110110001… |
… | …01000011010000000001101 |
3 | 2121211002002020021121010001 |
4 | 10203003120220122000031 |
5 | 10110144023030413401 |
6 | 110312200014444301 |
7 | 4133011323420655 |
oct | 443033050320015 |
9 | 77732066247101 |
10 | 20001002201101 |
11 | 6411417354609 |
12 | 22b03b3203691 |
13 | b21117b11a3c |
14 | 4d20a73bd365 |
15 | 24a412d4e601 |
hex | 1230d8a1a00d |
20001002201101 has 16 divisors (see below), whose sum is σ = 20286747740160. Its totient is φ = 19717926497280.
The previous prime is 20001002201083. The next prime is 20001002201123. The reversal of 20001002201101 is 10110220010002.
It is a cyclic number.
It is not a de Polignac number, because 20001002201101 - 229 = 20000465330189 is a prime.
It is a super-2 number, since 2×200010022011012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20001002231101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8663455 + ... + 10726483.
It is an arithmetic number, because the mean of its divisors is an integer number (1267921733760).
Almost surely, 220001002201101 is an apocalyptic number.
It is an amenable number.
20001002201101 is a deficient number, since it is larger than the sum of its proper divisors (285745539059).
20001002201101 is a wasteful number, since it uses less digits than its factorization.
20001002201101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2063676.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20001002201101 its reverse (10110220010002), we get a palindrome (30111222211103).
The spelling of 20001002201101 in words is "twenty trillion, one billion, two million, two hundred one thousand, one hundred one".
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