1016200128 has 28 divisors (see below), whose sum is σ = 2688696680. Its totient is φ = 338733312.

The previous prime is 1016200127. The next prime is 1016200151. The reversal of 1016200128 is 8210026101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016200127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646163 + ... + 2646546.

Almost surely, 2^1016200128 is an apocalyptic number.

It is an amenable number.

1016200128 is an abundant number, since it is smaller than the sum of its proper divisors (1672496552).

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

1016200128 is an equidigital number, since it uses as much as digits as its factorization.

1016200128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292724 (or 5292714 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1016200128 is about 31877.8940333266. The cubic root of 1016200128 is about 1005.3711418509.

Adding to 1016200128 its reverse (8210026101), we get a palindrome (9226226229).

The spelling of 1016200128 in words is "one billion, sixteen million, two hundred thousand, one hundred twenty-eight".