Base | Representation |
---|---|
bin | 110010100000010001011110… |
… | …110111001111100101100010 |
3 | 1002010110110212002022211112100 |
4 | 302200101132313033211202 |
5 | 213103204001234020002 |
6 | 2104224324033511230 |
7 | 64533435434015514 |
oct | 6240213667174542 |
9 | 1063413762284470 |
10 | 222120120220002 |
11 | 64857683228364 |
12 | 20ab444aa12516 |
13 | 96c2ab6b94424 |
14 | 3cbc957a0dbb4 |
15 | 1aa2cc270411c |
hex | ca045edcf962 |
222120120220002 has 96 divisors (see below), whose sum is σ = 538284516793920. Its totient is φ = 65783848965120.
The previous prime is 222120120219979. The next prime is 222120120220003. The reversal of 222120120220002 is 200022021021222.
222120120220002 is a `hidden beast` number, since 2 + 221 + 201 + 20 + 220 + 0 + 0 + 2 = 666.
222120120220002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (222120120220003) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65853499 + ... + 69144222.
It is an arithmetic number, because the mean of its divisors is an integer number (5607130383270).
Almost surely, 2222120120220002 is an apocalyptic number.
222120120220002 is an abundant number, since it is smaller than the sum of its proper divisors (316164396573918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222120120220002 is a wasteful number, since it uses less digits than its factorization.
222120120220002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134998048 (or 134998045 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 222120120220002 its reverse (200022021021222), we get a palindrome (422142141241224).
The spelling of 222120120220002 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty thousand, two".
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