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2220102100289 is a prime number
BaseRepresentation
bin100000010011101000011…
…001011010010101000001
321212020110201210000222102
4200103220121122111001
5242333232114202124
64415522324520145
7316253125326323
oct40235031322501
97766421700872
102220102100289
117865a3837507
122ba32b850055
1313147c458938
147964c633613
153cb3b139aae
hex204e865a541

2220102100289 has 2 divisors, whose sum is σ = 2220102100290. Its totient is φ = 2220102100288.

The previous prime is 2220102100283. The next prime is 2220102100301. The reversal of 2220102100289 is 9820012010222.

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., 1946839765264 + 273262335025 = 1395292^2 + 522745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220102100289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220102100283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110051050144 + 1110051050145.

It is an arithmetic number, because the mean of its divisors is an integer number (1110051050145).

Almost surely, 22220102100289 is an apocalyptic number.

It is an amenable number.

2220102100289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220102100289 is an equidigital number, since it uses as much as digits as its factorization.

2220102100289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 2220102100289 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred thousand, two hundred eighty-nine".