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2020002202217 is a prime number
BaseRepresentation
bin11101011001010001100…
…000111000001001101001
321011002222102112000002102
4131121101200320021221
5231043431030432332
64143550505343145
7265640352263306
oct35312140701151
97132872460072
102020002202217
1170975064441a
122875a6797ab5
1311864053049c
146daa918a0ad
1537829031062
hex1d651838269

2020002202217 has 2 divisors, whose sum is σ = 2020002202218. Its totient is φ = 2020002202216.

The previous prime is 2020002202189. The next prime is 2020002202219. The reversal of 2020002202217 is 7122022000202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010542500096 + 9459702121 = 1417936^2 + 97261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020002202217 - 28 = 2020002201961 is a prime.

Together with 2020002202219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2020002202219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010001101108 + 1010001101109.

It is an arithmetic number, because the mean of its divisors is an integer number (1010001101109).

Almost surely, 22020002202217 is an apocalyptic number.

It is an amenable number.

2020002202217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020002202217 is an equidigital number, since it uses as much as digits as its factorization.

2020002202217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 2020002202217 its reverse (7122022000202), we get a palindrome (9142024202419).

The spelling of 2020002202217 in words is "two trillion, twenty billion, two million, two hundred two thousand, two hundred seventeen".