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2000200001 = 71145919309
BaseRepresentation
bin111011100111000…
…1010000101000001
312011101201200120112
41313032022011001
513044022400001
6530251121105
7100365263612
oct16716120501
95141650515
102000200001
11937073958
12479a43195
1325b5173c7
1414d90bc09
15ba901cbb
hex7738a141

2000200001 has 8 divisors (see below), whose sum is σ = 2029867200. Its totient is φ = 1970574480.

The previous prime is 2000199979. The next prime is 2000200003. The reversal of 2000200001 is 1000020002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000200001 - 214 = 2000183617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000200003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93935 + ... + 113243.

It is an arithmetic number, because the mean of its divisors is an integer number (253733400).

Almost surely, 22000200001 is an apocalyptic number.

It is an amenable number.

2000200001 is a deficient number, since it is larger than the sum of its proper divisors (29667199).

2000200001 is a wasteful number, since it uses less digits than its factorization.

2000200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20839.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 2000200001 is about 44723.5955732542. The cubic root of 2000200001 is about 1259.9630460733.

Adding to 2000200001 its reverse (1000020002), we get a palindrome (3000220003).

The spelling of 2000200001 in words is "two billion, two hundred thousand, one".

Divisors: 1 71 1459 19309 103589 1370939 28171831 2000200001