205422155083 has 2 divisors, whose sum is σ = 205422155084. Its totient is φ = 205422155082.

The previous prime is 205422155033. The next prime is 205422155129. The reversal of 205422155083 is 380551224502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205422155083 - 2¹⁷ = 205422024011 is a prime.

It is not a weakly prime, because it can be changed into another prime (205422155033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102711077541 + 102711077542.

It is an arithmetic number, because the mean of its divisors is an integer number (102711077542).

Almost surely, 2^205422155083 is an apocalyptic number.

205422155083 is a deficient number, since it is larger than the sum of its proper divisors (1).

205422155083 is an equidigital number, since it uses as much as digits as its factorization.

205422155083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 205422155083 its reverse (380551224502), we get a palindrome (585973379585).

It can be divided in two parts, 20542 and 2155083, that added together give a square (2175625 = 1475²).

The spelling of 205422155083 in words is "two hundred five billion, four hundred twenty-two million, one hundred fifty-five thousand, eighty-three".