160220225665 has 16 divisors (see below), whose sum is σ = 193292431488. Its totient is φ = 127492500096.

The previous prime is 160220225657. The next prime is 160220225699. The reversal of 160220225665 is 566522022061.

It is a cyclic number.

It is not a de Polignac number, because 160220225665 - 2³ = 160220225657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621244 + ... + 840466.

It is an arithmetic number, because the mean of its divisors is an integer number (12080776968).

Almost surely, 2^160220225665 is an apocalyptic number.

It is an amenable number.

160220225665 is a deficient number, since it is larger than the sum of its proper divisors (33072205823).

160220225665 is a wasteful number, since it uses less digits than its factorization.

160220225665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220008.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 160220225665 in words is "one hundred sixty billion, two hundred twenty million, two hundred twenty-five thousand, six hundred sixty-five".