Base | Representation |
---|---|
bin | 1100111011110000110… |
… | …1101000011001001111 |
3 | 210020112120102110100122 |
4 | 3032330031220121033 |
5 | 12120031430201111 |
6 | 250024443015155 |
7 | 22024230344522 |
oct | 3167415503117 |
9 | 706476373318 |
10 | 222201022031 |
11 | 8626475869a |
12 | 3709280a4bb |
13 | 17c519c56c1 |
14 | aa7c82cbb9 |
15 | 5ba755ecdb |
hex | 33bc36864f |
222201022031 has 2 divisors, whose sum is σ = 222201022032. Its totient is φ = 222201022030.
The previous prime is 222201022013. The next prime is 222201022037. The reversal of 222201022031 is 130220102222.
Together with previous prime (222201022013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 222201022031 - 226 = 222133913167 is a prime.
It is a super-2 number, since 2×2222010220312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222201022037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100511015 + 111100511016.
It is an arithmetic number, because the mean of its divisors is an integer number (111100511016).
Almost surely, 2222201022031 is an apocalyptic number.
222201022031 is a deficient number, since it is larger than the sum of its proper divisors (1).
222201022031 is an equidigital number, since it uses as much as digits as its factorization.
222201022031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 222201022031 its reverse (130220102222), we get a palindrome (352421124253).
The spelling of 222201022031 in words is "two hundred twenty-two billion, two hundred one million, twenty-two thousand, thirty-one".
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