1320162162226 has 16 divisors (see below), whose sum is σ = 2136289051224. Its totient is φ = 609531030784.

The previous prime is 1320162162139. The next prime is 1320162162227. The reversal of 1320162162226 is 6222612610231.

It can be written as a sum of positive squares in 4 ways, for example, as 1312800350625 + 7361811601 = 1145775^2 + 85801^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1320162162191 and 1320162162200.

It is not an unprimeable number, because it can be changed into a prime (1320162162227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366302905 + ... + 366306508.

Almost surely, 2^{1320162162226} is an apocalyptic number.

1320162162226 is a deficient number, since it is larger than the sum of its proper divisors (816126888998).

1320162162226 is a wasteful number, since it uses less digits than its factorization.

1320162162226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732609485.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 1320162162226 its reverse (6222612610231), we get a palindrome (7542774772457).

The spelling of 1320162162226 in words is "one trillion, three hundred twenty billion, one hundred sixty-two million, one hundred sixty-two thousand, two hundred twenty-six".