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2023222211 is a prime number
BaseRepresentation
bin111100010010111…
…1110101111000011
312020000001100002222
41320211332233003
513120421102321
6532432401255
7101065051013
oct17045765703
95200040088
102023222211
1194906887a
124856a622b
1326321830a
141529c1c43
15bc94d3ab
hex7897ebc3

2023222211 has 2 divisors, whose sum is σ = 2023222212. Its totient is φ = 2023222210.

The previous prime is 2023222169. The next prime is 2023222213. The reversal of 2023222211 is 1122223202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2023222211 is a prime.

Together with 2023222213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023222211.

It is not a weakly prime, because it can be changed into another prime (2023222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011611105 + 1011611106.

It is an arithmetic number, because the mean of its divisors is an integer number (1011611106).

Almost surely, 22023222211 is an apocalyptic number.

2023222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023222211 is an equidigital number, since it uses as much as digits as its factorization.

2023222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2023222211 is about 44980.2424515475. The cubic root of 2023222211 is about 1264.7786561436.

Adding to 2023222211 its reverse (1122223202), we get a palindrome (3145445413).

Subtracting from 2023222211 its reverse (1122223202), we obtain a palindrome (900999009).

The spelling of 2023222211 in words is "two billion, twenty-three million, two hundred twenty-two thousand, two hundred eleven".