20201222200343 has 2 divisors, whose sum is σ = 20201222200344. Its totient is φ = 20201222200342.

The previous prime is 20201222200183. The next prime is 20201222200363. The reversal of 20201222200343 is 34300222210202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201222200343 - 2¹⁴ = 20201222183959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201222200363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100611100171 + 10100611100172.

It is an arithmetic number, because the mean of its divisors is an integer number (10100611100172).

Almost surely, 2^{20201222200343} is an apocalyptic number.

20201222200343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201222200343 is an equidigital number, since it uses as much as digits as its factorization.

20201222200343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20201222200343 its reverse (34300222210202), we get a palindrome (54501444410545).

The spelling of 20201222200343 in words is "twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, three hundred forty-three".