16602020322 has 32 divisors (see below), whose sum is σ = 33376696704. Its totient is φ = 5505302400.

The previous prime is 16602020297. The next prime is 16602020377. The reversal of 16602020322 is 22302020661.

It is a junction number, because it is equal to n+sod(n) for n = 16602020292 and 16602020301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963648 + ... + 980724.

It is an arithmetic number, because the mean of its divisors is an integer number (1043021772).

Almost surely, 2^16602020322 is an apocalyptic number.

16602020322 is an abundant number, since it is smaller than the sum of its proper divisors (16774676382).

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

16602020322 is a wasteful number, since it uses less digits than its factorization.

16602020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17914.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 16602020322 its reverse (22302020661), we get a palindrome (38904040983).

The spelling of 16602020322 in words is "sixteen billion, six hundred two million, twenty thousand, three hundred twenty-two".