Base | Representation |
---|---|
bin | 100000010011100011000… |
… | …010100011001010011111 |
3 | 21212020020110122200220002 |
4 | 200103203002203022133 |
5 | 242333041112033322 |
6 | 4415505354244515 |
7 | 316250654345663 |
oct | 40234302431237 |
9 | 7766213580802 |
10 | 2220012221087 |
11 | 786558028981 |
12 | 2ba30572673b |
13 | 13146694998b |
14 | 796407188a3 |
15 | 3cb332d3c92 |
hex | 204e30a329f |
2220012221087 has 2 divisors, whose sum is σ = 2220012221088. Its totient is φ = 2220012221086.
The previous prime is 2220012221083. The next prime is 2220012221107. The reversal of 2220012221087 is 7801222100222.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2220012221087 - 22 = 2220012221083 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2220012221083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110006110543 + 1110006110544.
It is an arithmetic number, because the mean of its divisors is an integer number (1110006110544).
Almost surely, 22220012221087 is an apocalyptic number.
2220012221087 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220012221087 is an equidigital number, since it uses as much as digits as its factorization.
2220012221087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3584, while the sum is 29.
The spelling of 2220012221087 in words is "two trillion, two hundred twenty billion, twelve million, two hundred twenty-one thousand, eighty-seven".
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