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20223322271 is a prime number
BaseRepresentation
bin10010110101011001…
…110110100010011111
31221012101202012210222
4102311121312202133
5312404132303041
613142423551555
71314103255145
oct226531664237
957171665728
1020223322271
1186385a1389
123b048bb5bb
131ba3a395a9
14d9bc19595
157d568074b
hex4b567689f

20223322271 has 2 divisors, whose sum is σ = 20223322272. Its totient is φ = 20223322270.

The previous prime is 20223322243. The next prime is 20223322319. The reversal of 20223322271 is 17222332202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20223322271 - 222 = 20219127967 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20223322271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223322241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111661135 + 10111661136.

It is an arithmetic number, because the mean of its divisors is an integer number (10111661136).

Almost surely, 220223322271 is an apocalyptic number.

20223322271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223322271 is an equidigital number, since it uses as much as digits as its factorization.

20223322271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 20223322271 its reverse (17222332202), we get a palindrome (37445654473).

The spelling of 20223322271 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred seventy-one".