1332001220177 has 2 divisors, whose sum is σ = 1332001220178. Its totient is φ = 1332001220176.

The previous prime is 1332001220107. The next prime is 1332001220189. The reversal of 1332001220177 is 7710221002331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1250887901761 + 81113318416 = 1118431^2 + 284804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332001220177 - 2³² = 1327706252881 is a prime.

It is a super-2 number, since 2×1332001220177² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1332001220107) 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, 666000610088 + 666000610089.

It is an arithmetic number, because the mean of its divisors is an integer number (666000610089).

Almost surely, 2^{1332001220177} is an apocalyptic number.

It is an amenable number.

1332001220177 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332001220177 is an equidigital number, since it uses as much as digits as its factorization.

1332001220177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 1332001220177 in words is "one trillion, three hundred thirty-two billion, one million, two hundred twenty thousand, one hundred seventy-seven".