16202120 has 64 divisors (see below), whose sum is σ = 41523840. Its totient is φ = 5632000.

The previous prime is 16202113. The next prime is 16202159. The reversal of 16202120 is 2120261.

It is a junction number, because it is equal to n+sod(n) for n = 16202095 and 16202104.

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 in 15 ways as a sum of consecutive naturals, for example, 9320 + ... + 10920.

It is an arithmetic number, because the mean of its divisors is an integer number (648810).

Almost surely, 2^16202120 is an apocalyptic number.

16202120 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 16202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20761920).

16202120 is an abundant number, since it is smaller than the sum of its proper divisors (25321720).

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

16202120 is a wasteful number, since it uses less digits than its factorization.

16202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1642 counting only the distinct ones).

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

The square root of 16202120 is about 4025.1857100015. The cubic root of 16202120 is about 253.0408366230.

Adding to 16202120 its reverse (2120261), we get a palindrome (18322381).

The spelling of 16202120 in words is "sixteen million, two hundred two thousand, one hundred twenty".