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20220044422001 is a prime number
BaseRepresentation
bin1001001100011110110001…
…00100001010101101110001
32122121000110122212022221012
410212033120210022231301
510122241122333001001
6111000543221440305
74154564356525664
oct446173044125561
978530418768835
1020220044422001
1164962aaa39156
122326943b70095
13b38985262038
144dc9264a96db
15250e82ded2bb
hex1263d890ab71

20220044422001 has 2 divisors, whose sum is σ = 20220044422002. Its totient is φ = 20220044422000.

The previous prime is 20220044421839. The next prime is 20220044422003. The reversal of 20220044422001 is 10022444002202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16423688338225 + 3796356083776 = 4052615^2 + 1948424^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220044422001 - 210 = 20220044420977 is a prime.

Together with 20220044422003, 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 (20220044422003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110022211000 + 10110022211001.

It is an arithmetic number, because the mean of its divisors is an integer number (10110022211001).

Almost surely, 220220044422001 is an apocalyptic number.

It is an amenable number.

20220044422001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220044422001 is an equidigital number, since it uses as much as digits as its factorization.

20220044422001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20220044422001 its reverse (10022444002202), we get a palindrome (30242488424203).

The spelling of 20220044422001 in words is "twenty trillion, two hundred twenty billion, forty-four million, four hundred twenty-two thousand, one".