16042231020 has 192 divisors, whose sum is σ = 47900160000. Its totient is φ = 4004496384.

The previous prime is 16042231001. The next prime is 16042231097. The reversal of 16042231020 is 2013224061.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11147461 + ... + 11148899.

It is an arithmetic number, because the mean of its divisors is an integer number (249480000).

Almost surely, 2^16042231020 is an apocalyptic number.

16042231020 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 16042231020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23950080000).

16042231020 is an abundant number, since it is smaller than the sum of its proper divisors (31857928980).

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

16042231020 is a wasteful number, since it uses less digits than its factorization.

16042231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 16042231020 its reverse (2013224061), we get a palindrome (18055455081).

The spelling of 16042231020 in words is "sixteen billion, forty-two million, two hundred thirty-one thousand, twenty".