Base | Representation |
---|---|
bin | 100000001100010011010… |
… | …100001100110111110111 |
3 | 21211111011021012200222021 |
4 | 200030103110030313313 |
5 | 242221122422021101 |
6 | 4412141354014011 |
7 | 315554114416342 |
oct | 40142324146767 |
9 | 7744137180867 |
10 | 2212232220151 |
11 | 783225463038 |
12 | 2b88b4117307 |
13 | 1307c6b73a25 |
14 | 7910335b459 |
15 | 3c82a2935a1 |
hex | 2031350cdf7 |
2212232220151 has 2 divisors, whose sum is σ = 2212232220152. Its totient is φ = 2212232220150.
The previous prime is 2212232220137. The next prime is 2212232220217. The reversal of 2212232220151 is 1510222322122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2212232220151 - 235 = 2177872481783 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212238220151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106116110075 + 1106116110076.
It is an arithmetic number, because the mean of its divisors is an integer number (1106116110076).
Almost surely, 22212232220151 is an apocalyptic number.
2212232220151 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212232220151 is an equidigital number, since it uses as much as digits as its factorization.
2212232220151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 2212232220151 its reverse (1510222322122), we get a palindrome (3722454542273).
The spelling of 2212232220151 in words is "two trillion, two hundred twelve billion, two hundred thirty-two million, two hundred twenty thousand, one hundred fifty-one".
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