205422155033 has 2 divisors, whose sum is σ = 205422155034. Its totient is φ = 205422155032.

The previous prime is 205422155027. The next prime is 205422155083. The reversal of 205422155033 is 330551224502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140574004624 + 64848150409 = 374932^2 + 254653^2 .

It is a cyclic number.

It is not a de Polignac number, because 205422155033 - 2¹² = 205422150937 is a prime.

It is not a weakly prime, because it can be changed into another prime (205422155083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102711077516 + 102711077517.

It is an arithmetic number, because the mean of its divisors is an integer number (102711077517).

Almost surely, 2^205422155033 is an apocalyptic number.

It is an amenable number.

205422155033 is a deficient number, since it is larger than the sum of its proper divisors (1).

205422155033 is an equidigital number, since it uses as much as digits as its factorization.

205422155033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 205422155033 its reverse (330551224502), we get a palindrome (535973379535).

The spelling of 205422155033 in words is "two hundred five billion, four hundred twenty-two million, one hundred fifty-five thousand, thirty-three".