162200172000000 has 252 divisors, whose sum is σ = 539604382194248. Its totient is φ = 43253376000000.

The previous prime is 162200171999989. The next prime is 162200172000221. The reversal of 162200172000000 is 271002261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5241660 + ... + 18758340.

Almost surely, 2^{162200172000000} is an apocalyptic number.

162200172000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162200172000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269802191097124).

162200172000000 is an abundant number, since it is smaller than the sum of its proper divisors (377404210194248).

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

162200172000000 is an frugal number, since it uses more digits than its factorization.

162200172000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13516730 (or 13516691 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The spelling of 162200172000000 in words is "one hundred sixty-two trillion, two hundred billion, one hundred seventy-two million", and thus it is an aban number.