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2210020201 is a prime number
BaseRepresentation
bin1000001110111010…
…0011101101101001
312201000112122210001
42003232203231221
514011231121301
61003144223001
7105523601404
oct20356435551
95630478701
102210020201
11a34553984
1251816aa61
13292b2c47c
1416d728d3b
15ce04ac01
hex83ba3b69

2210020201 has 2 divisors, whose sum is σ = 2210020202. Its totient is φ = 2210020200.

The previous prime is 2210020133. The next prime is 2210020223. The reversal of 2210020201 is 1020200122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064793600 + 145226601 = 45440^2 + 12051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210020201 - 27 = 2210020073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210020231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105010100 + 1105010101.

It is an arithmetic number, because the mean of its divisors is an integer number (1105010101).

Almost surely, 22210020201 is an apocalyptic number.

It is an amenable number.

2210020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210020201 is an equidigital number, since it uses as much as digits as its factorization.

2210020201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2210020201 is about 47010.8519493106. The cubic root of 2210020201 is about 1302.5630304881.

Adding to 2210020201 its reverse (1020200122), we get a palindrome (3230220323).

The spelling of 2210020201 in words is "two billion, two hundred ten million, twenty thousand, two hundred one".