16022120 has 32 divisors (see below), whose sum is σ = 36265320. Its totient is φ = 6370560.

The previous prime is 16022117. The next prime is 16022129. The reversal of 16022120 is 2122061.

It can be written as a sum of positive squares in 4 ways, for example, as 12945604 + 3076516 = 3598^2 + 1754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16022095 and 16022104.

It is not an unprimeable number, because it can be changed into a prime (16022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6134 + ... + 8346.

Almost surely, 2^16022120 is an apocalyptic number.

16022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16022120 is an abundant number, since it is smaller than the sum of its proper divisors (20243200).

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

16022120 is a wasteful number, since it uses less digits than its factorization.

16022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 16022120 is about 4002.7640450069. The cubic root of 16022120 is about 252.1002792302.

Adding to 16022120 its reverse (2122061), we get a palindrome (18144181).

The spelling of 16022120 in words is "sixteen million, twenty-two thousand, one hundred twenty".