Base | Representation |
---|---|
bin | 110010100000010010011010… |
… | …011101111100101100110010 |
3 | 1002010110120102210000012101110 |
4 | 302200102122131330230302 |
5 | 213103213023234101002 |
6 | 2104225011155214150 |
7 | 64533502265625321 |
oct | 6240223235745462 |
9 | 1063416383005343 |
10 | 222121120222002 |
11 | 648580467526a1 |
12 | 20ab46898a7356 |
13 | 96c2c161024a1 |
14 | 3cbca1075c0b8 |
15 | 1aa2d303d5e6c |
hex | ca049a77cb32 |
222121120222002 has 16 divisors (see below), whose sum is σ = 444256820948160. Its totient is φ = 74037943323312.
The previous prime is 222121120221943. The next prime is 222121120222039. The reversal of 222121120222002 is 200222021121222.
It is a self number, because there is not a number n which added to its sum of digits gives 222121120222002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607322958 + ... + 607688585.
It is an arithmetic number, because the mean of its divisors is an integer number (27766051309260).
Almost surely, 2222121120222002 is an apocalyptic number.
222121120222002 is an abundant number, since it is smaller than the sum of its proper divisors (222135700726158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222121120222002 is a wasteful number, since it uses less digits than its factorization.
222121120222002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1215042017.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 222121120222002 its reverse (200222021121222), we get a palindrome (422343141343224).
The spelling of 222121120222002 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, two".
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