1601165203302 has 128 divisors (see below), whose sum is σ = 3745618329600. Its totient is φ = 446908492800.

The previous prime is 1601165203271. The next prime is 1601165203367. The reversal of 1601165203302 is 2033025611061.

It is a self number, because there is not a number n which added to its sum of digits gives 1601165203302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102954427 + ... + 102969977.

It is an arithmetic number, because the mean of its divisors is an integer number (29262643200).

Almost surely, 2^{1601165203302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1601165203302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872809164800).

1601165203302 is an abundant number, since it is smaller than the sum of its proper divisors (2144453126298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601165203302 is a wasteful number, since it uses less digits than its factorization.

1601165203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 1601165203302 in words is "one trillion, six hundred one billion, one hundred sixty-five million, two hundred three thousand, three hundred two".