Base | Representation |
---|---|
bin | 110010101101010000001000… |
… | …001111010010010001001101 |
3 | 1002020121202000010022022002102 |
4 | 302231100020033102101031 |
5 | 213212312104121232341 |
6 | 2110150150243404445 |
7 | 64655041516643360 |
oct | 6255201017222115 |
9 | 1066552003268072 |
10 | 223012020102221 |
11 | 65070959488839 |
12 | 21019282383725 |
13 | 9758c3545511c |
14 | 3d0dba730a0d7 |
15 | 1abb0c3a5ac9b |
hex | cad4083d244d |
223012020102221 has 16 divisors (see below), whose sum is σ = 257316613680000. Its totient is φ = 189326211824448.
The previous prime is 223012020102211. The next prime is 223012020102247. The reversal of 223012020102221 is 122201020210322.
It is a cyclic number.
It is not a de Polignac number, because 223012020102221 - 222 = 223012015907917 is a prime.
It is a super-2 number, since 2×2230120201022212 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223012020102193 and 223012020102202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223012020102211) 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, 305965295 + ... + 306693308.
It is an arithmetic number, because the mean of its divisors is an integer number (16082288355000).
Almost surely, 2223012020102221 is an apocalyptic number.
It is an amenable number.
223012020102221 is a deficient number, since it is larger than the sum of its proper divisors (34304593577779).
223012020102221 is a wasteful number, since it uses less digits than its factorization.
223012020102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612659108.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 223012020102221 its reverse (122201020210322), we get a palindrome (345213040312543).
The spelling of 223012020102221 in words is "two hundred twenty-three trillion, twelve billion, twenty million, one hundred two thousand, two hundred twenty-one".
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