16222004021232 has 120 divisors (see below), whose sum is σ = 49436385757200. Its totient is φ = 4946091945984.

The previous prime is 16222004021221. The next prime is 16222004021291. The reversal of 16222004021232 is 23212040022261.

16222004021232 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 20 + 0 + 402 + 1 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16222004021196 and 16222004021205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102146433 + ... + 102305120.

It is an arithmetic number, because the mean of its divisors is an integer number (411969881310).

Almost surely, 2^{16222004021232} is an apocalyptic number.

16222004021232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16222004021232 is an abundant number, since it is smaller than the sum of its proper divisors (33214381735968).

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

16222004021232 is a wasteful number, since it uses less digits than its factorization.

16222004021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204451615 (or 204451606 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 16222004021232 its reverse (23212040022261), we get a palindrome (39434044043493).

The spelling of 16222004021232 in words is "sixteen trillion, two hundred twenty-two billion, four million, twenty-one thousand, two hundred thirty-two".