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2122201212023 is a prime number
BaseRepresentation
bin11110111000011101000…
…011001010010001110111
321111212202211222121200202
4132320131003022101313
5234232232002241043
64302531545031115
7306216060445154
oct36703503122167
97455684877622
102122201212023
117490252930a2
122a3368a8549b
131251797b5959
1474a022ab22b
153a30b33e1b8
hex1ee1d0ca477

2122201212023 has 2 divisors, whose sum is σ = 2122201212024. Its totient is φ = 2122201212022.

The previous prime is 2122201211909. The next prime is 2122201212121. The reversal of 2122201212023 is 3202121022212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122201212023 - 216 = 2122201146487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122201211986 and 2122201212004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122201212323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061100606011 + 1061100606012.

It is an arithmetic number, because the mean of its divisors is an integer number (1061100606012).

Almost surely, 22122201212023 is an apocalyptic number.

2122201212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122201212023 is an equidigital number, since it uses as much as digits as its factorization.

2122201212023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2122201212023 its reverse (3202121022212), we get a palindrome (5324322234235).

The spelling of 2122201212023 in words is "two trillion, one hundred twenty-two billion, two hundred one million, two hundred twelve thousand, twenty-three".