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2020100207 is a prime number
BaseRepresentation
bin111100001101000…
…0100100001101111
312012210011201112012
41320122010201233
513114121201312
6532241431435
7101026365656
oct17032044157
95183151465
102020100207
11947326204
1248463b57b
13262694288
1415240c19d
15bc533322
hex7868486f

2020100207 has 2 divisors, whose sum is σ = 2020100208. Its totient is φ = 2020100206.

The previous prime is 2020100177. The next prime is 2020100263. The reversal of 2020100207 is 7020010202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020100207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020100191 and 2020100200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020100287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010050103 + 1010050104.

It is an arithmetic number, because the mean of its divisors is an integer number (1010050104).

Almost surely, 22020100207 is an apocalyptic number.

2020100207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020100207 is an equidigital number, since it uses as much as digits as its factorization.

2020100207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2020100207 is about 44945.5248829069. The cubic root of 2020100207 is about 1264.1277675468.

Adding to 2020100207 its reverse (7020010202), we get a palindrome (9040110409).

The spelling of 2020100207 in words is "two billion, twenty million, one hundred thousand, two hundred seven".