3201122223077 has 2 divisors, whose sum is σ = 3201122223078. Its totient is φ = 3201122223076.

The previous prime is 3201122223011. The next prime is 3201122223127. The reversal of 3201122223077 is 7703222211023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2378979251236 + 822142971841 = 1542394^2 + 906721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201122223077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201122223877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600561111538 + 1600561111539.

It is an arithmetic number, because the mean of its divisors is an integer number (1600561111539).

Almost surely, 2^{3201122223077} is an apocalyptic number.

It is an amenable number.

3201122223077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201122223077 is an equidigital number, since it uses as much as digits as its factorization.

3201122223077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 3201122223077 in words is "three trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-three thousand, seventy-seven".