165222057202301 has 16 divisors (see below), whose sum is σ = 181229978562048. Its totient is φ = 149380938673200.

The previous prime is 165222057202283. The next prime is 165222057202303. The reversal of 165222057202301 is 103202750222561.

It is a cyclic number.

It is not a de Polignac number, because 165222057202301 - 2¹⁴ = 165222057185917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165222057202303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52995131 + ... + 56026136.

It is an arithmetic number, because the mean of its divisors is an integer number (11326873660128).

Almost surely, 2^{165222057202301} is an apocalyptic number.

165222057202301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165222057202301 is a deficient number, since it is larger than the sum of its proper divisors (16007921359747).

165222057202301 is a wasteful number, since it uses less digits than its factorization.

165222057202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109022032.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 165222057202301 in words is "one hundred sixty-five trillion, two hundred twenty-two billion, fifty-seven million, two hundred two thousand, three hundred one".