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2020002305021 is a prime number
BaseRepresentation
bin11101011001010001100…
…001010001001111111101
321011002222102201020002222
4131121101201101033331
5231043431042230041
64143550511455125
7265640353202111
oct35312141211775
97132872636088
102020002305021
11709750704688
122875a68274a5
1311864056820c
146daa91b5741
153782905174b
hex1d6518513fd

2020002305021 has 2 divisors, whose sum is σ = 2020002305022. Its totient is φ = 2020002305020.

The previous prime is 2020002305011. The next prime is 2020002305077. The reversal of 2020002305021 is 1205032000202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1886529720100 + 133472584921 = 1373510^2 + 365339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020002305021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020002305011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010001152510 + 1010001152511.

It is an arithmetic number, because the mean of its divisors is an integer number (1010001152511).

Almost surely, 22020002305021 is an apocalyptic number.

It is an amenable number.

2020002305021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020002305021 is an equidigital number, since it uses as much as digits as its factorization.

2020002305021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 2020002305021 its reverse (1205032000202), we get a palindrome (3225034305223).

The spelling of 2020002305021 in words is "two trillion, twenty billion, two million, three hundred five thousand, twenty-one".