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2022002201993 is a prime number
BaseRepresentation
bin11101011011001000101…
…110010001010110001001
321011022010210212112000012
4131123020232101112021
5231112030030430433
64144521152321305
7266041046064404
oct35331056212611
97138123775005
102022002201993
1170a5875908a4
12287a64543235
1311889b9a76c7
146dc18a44d3b
15378e48e3848
hex1d6c8b91589

2022002201993 has 2 divisors, whose sum is σ = 2022002201994. Its totient is φ = 2022002201992.

The previous prime is 2022002201959. The next prime is 2022002202007. The reversal of 2022002201993 is 3991022002202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1752478211344 + 269523990649 = 1323812^2 + 519157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022002201993 - 228 = 2021733766537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2022002201293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011001100996 + 1011001100997.

It is an arithmetic number, because the mean of its divisors is an integer number (1011001100997).

Almost surely, 22022002201993 is an apocalyptic number.

It is an amenable number.

2022002201993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022002201993 is an equidigital number, since it uses as much as digits as its factorization.

2022002201993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 2022002201993 in words is "two trillion, twenty-two billion, two million, two hundred one thousand, nine hundred ninety-three".