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2002122200971 is a prime number
BaseRepresentation
bin11101001000100111110…
…010000101011110001011
321002101211100010211102001
4131020213302011132023
5230300321240412341
64131432351051431
7264435311625634
oct35104762053613
97071740124361
102002122200971
11702105872892
12284036810b77
13116a511263a9
146cc9067888b
153712e47cd31
hex1d227c8578b

2002122200971 has 2 divisors, whose sum is σ = 2002122200972. Its totient is φ = 2002122200970.

The previous prime is 2002122200893. The next prime is 2002122200993. The reversal of 2002122200971 is 1790022212002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002122200971 - 213 = 2002122192779 is a prime.

It is a super-2 number, since 2×20021222009712 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002122200671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001061100485 + 1001061100486.

It is an arithmetic number, because the mean of its divisors is an integer number (1001061100486).

Almost surely, 22002122200971 is an apocalyptic number.

2002122200971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002122200971 is an equidigital number, since it uses as much as digits as its factorization.

2002122200971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 2002122200971 its reverse (1790022212002), we get a palindrome (3792144412973).

The spelling of 2002122200971 in words is "two trillion, two billion, one hundred twenty-two million, two hundred thousand, nine hundred seventy-one".