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2200198801 is a prime number
BaseRepresentation
bin1000001100100100…
…0101111010010001
312200100001200100111
42003021011322101
514001222330201
61002153521321
7105344244523
oct20311057221
95610050314
102200198801
11a29a55a19
12514a13241
13290aa0ca8
1416c2cda13
15cd25ab51
hex83245e91

2200198801 has 2 divisors, whose sum is σ = 2200198802. Its totient is φ = 2200198800.

The previous prime is 2200198799. The next prime is 2200198811. The reversal of 2200198801 is 1088910022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1897473600 + 302725201 = 43560^2 + 17399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200198801 - 21 = 2200198799 is a prime.

Together with 2200198799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2200198811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100099400 + 1100099401.

It is an arithmetic number, because the mean of its divisors is an integer number (1100099401).

Almost surely, 22200198801 is an apocalyptic number.

It is an amenable number.

2200198801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200198801 is an equidigital number, since it uses as much as digits as its factorization.

2200198801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 2200198801 is about 46906.2767761416. The cubic root of 2200198801 is about 1300.6306212593.

The spelling of 2200198801 in words is "two billion, two hundred million, one hundred ninety-eight thousand, eight hundred one".