165223306020002 has 8 divisors (see below), whose sum is σ = 248631856005312. Its totient is φ = 82346020684900.

The previous prime is 165223306020001. The next prime is 165223306020023. The reversal of 165223306020002 is 200020603322561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (165223306020001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132816161774 + ... + 132816163017.

It is an arithmetic number, because the mean of its divisors is an integer number (31078982000664).

Almost surely, 2^{165223306020002} is an apocalyptic number.

165223306020002 is a deficient number, since it is larger than the sum of its proper divisors (83408549985310).

165223306020002 is a wasteful number, since it uses less digits than its factorization.

165223306020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265632325104.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 165223306020002 its reverse (200020603322561), we get a palindrome (365243909342563).

The spelling of 165223306020002 in words is "one hundred sixty-five trillion, two hundred twenty-three billion, three hundred six million, twenty thousand, two".