Base | Representation |
---|---|
bin | 110010000100010110001010… |
… | …111111000111111100000101 |
3 | 1001212200000022000001202012112 |
4 | 302010112022333013330011 |
5 | 212330233132041231041 |
6 | 2100154540355430405 |
7 | 64244666210120324 |
oct | 6204261277077405 |
9 | 1055600260052175 |
10 | 220201010102021 |
11 | 641877a6635143 |
12 | 208445208b5405 |
13 | 95b3b34c28090 |
14 | 3c53b001800bb |
15 | 1a6ce00dc3deb |
hex | c8458afc7f05 |
220201010102021 has 8 divisors (see below), whose sum is σ = 237508351137120. Its totient is φ = 202946355037872.
The previous prime is 220201010101957. The next prime is 220201010102027. The reversal of 220201010102021 is 120201010102022.
220201010102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220201010102021 - 26 = 220201010101957 is a prime.
It is a super-3 number, since 3×2202010101020213 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220201010101987 and 220201010102005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220201010102027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13171484051 + ... + 13171500768.
It is an arithmetic number, because the mean of its divisors is an integer number (29688543892140).
Almost surely, 2220201010102021 is an apocalyptic number.
It is an amenable number.
220201010102021 is a deficient number, since it is larger than the sum of its proper divisors (17307341035099).
220201010102021 is a wasteful number, since it uses less digits than its factorization.
220201010102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26342985475.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 220201010102021 its reverse (120201010102022), we get a palindrome (340402020204043).
Subtracting from 220201010102021 its reverse (120201010102022), we obtain a palindrome (99999999999999).
The spelling of 220201010102021 in words is "two hundred twenty trillion, two hundred one billion, ten million, one hundred two thousand, twenty-one".
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