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200000000000001 = 31718734116150867
BaseRepresentation
bin101101011110011000100000…
…111101001000000000000001
3222020010210221212122001120110
4231132120200331020000001
5202203300000000000001
61545210422005301533
760061344305314515
oct5536304075100001
9866123855561513
10200000000000001
11587a9584013353
121a52140b4048a9
138779bc428bb96
1437560a1a24145
15181c6d408e3d6
hexb5e620f48001

200000000000001 has 32 divisors (see below), whose sum is σ = 282516107499648. Its totient is φ = 125417683722240.

The previous prime is 199999999999997. The next prime is 200000000000027. The reversal of 200000000000001 is 100000000000002.

It is not a de Polignac number, because 200000000000001 - 22 = 199999999999997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is not an unprimeable number, because it can be changed into a prime (200000000000041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3931796770 + ... + 3931847636.

It is an arithmetic number, because the mean of its divisors is an integer number (8828628359364).

Almost surely, 2200000000000001 is an apocalyptic number.

It is an amenable number.

200000000000001 is a deficient number, since it is larger than the sum of its proper divisors (82516107499647).

200000000000001 is a wasteful number, since it uses less digits than its factorization.

200000000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93921.

The product of its (nonzero) digits is 2, while the sum is 3.

Adding to 200000000000001 its reverse (100000000000002), we get a palindrome (300000000000003).

Subtracting from 200000000000001 its reverse (100000000000002), we obtain a palindrome (99999999999999).

The spelling of 200000000000001 in words is "two hundred trillion, one", and thus it is an aban number.

Divisors: 1 3 17 51 1873 5619 31841 41161 50867 95523 123483 152601 699737 864739 2099211 2594217 77094553 95273891 231283659 285821673 1310607401 1619656147 2093736587 3931822203 4858968441 6281209761 35593521979 106780565937 3921568627451 11764705882353 66666666666667 200000000000001