16020420000 has 960 divisors, whose sum is σ = 63483678720. Its totient is φ = 3497472000.

The previous prime is 16020419983. The next prime is 16020420041. The reversal of 16020420000 is 2402061.

16020420000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 340859977 + ... + 340860023.

It is an arithmetic number, because the mean of its divisors is an integer number (66128832).

Almost surely, 2^16020420000 is an apocalyptic number.

16020420000 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 16020420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31741839360).

16020420000 is an abundant number, since it is smaller than the sum of its proper divisors (47463258720).

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

16020420000 is a wasteful number, since it uses less digits than its factorization.

16020420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 16020420000 its reverse (2402061), we get a palindrome (16022822061).

The spelling of 16020420000 in words is "sixteen billion, twenty million, four hundred twenty thousand".