16020322 has 4 divisors (see below), whose sum is σ = 24030486. Its totient is φ = 8010160.

The previous prime is 16020293. The next prime is 16020337. The reversal of 16020322 is 22302061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22302061 = 233 ⋅95717.

It can be written as a sum of positive squares in only one way, i.e., 16008001 + 12321 = 4001^2 + 111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16020296 and 16020305.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4005079 + ... + 4005082.

Almost surely, 2^16020322 is an apocalyptic number.

16020322 is a deficient number, since it is larger than the sum of its proper divisors (8010164).

16020322 is an equidigital number, since it uses as much as digits as its factorization.

16020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010163.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 16020322 is about 4002.5394439031. The cubic root of 16020322 is about 252.0908486585.

Adding to 16020322 its reverse (22302061), we get a palindrome (38322383).

The spelling of 16020322 in words is "sixteen million, twenty thousand, three hundred twenty-two".