Base | Representation |
---|---|
bin | 101101111110011001100111… |
… | …110100010010100111001101 |
3 | 222111221011002102220111210112 |
4 | 231332121213310102213031 |
5 | 203000322013300401221 |
6 | 1554013254535045405 |
7 | 60406324515632336 |
oct | 5576314764224715 |
9 | 874834072814715 |
10 | 202200212122061 |
11 | 594776a043781a |
12 | 1a817909b10865 |
13 | 88a9523a8211a |
14 | 37d078481128d |
15 | 1859a58e4215b |
hex | b7e667d129cd |
202200212122061 has 2 divisors, whose sum is σ = 202200212122062. Its totient is φ = 202200212122060.
The previous prime is 202200212122057. The next prime is 202200212122067. The reversal of 202200212122061 is 160221212002202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 144114382705225 + 58085829416836 = 12004765^2 + 7621406^2 .
It is a cyclic number.
It is not a de Polignac number, because 202200212122061 - 22 = 202200212122057 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202200212122067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100106061030 + 101100106061031.
It is an arithmetic number, because the mean of its divisors is an integer number (101100106061031).
Almost surely, 2202200212122061 is an apocalyptic number.
It is an amenable number.
202200212122061 is a deficient number, since it is larger than the sum of its proper divisors (1).
202200212122061 is an equidigital number, since it uses as much as digits as its factorization.
202200212122061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 202200212122061 its reverse (160221212002202), we get a palindrome (362421424124263).
The spelling of 202200212122061 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, one hundred twenty-two thousand, sixty-one".
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