201610020516 has 24 divisors (see below), whose sum is σ = 472253829600. Its totient is φ = 66941847552.

The previous prime is 201610020487. The next prime is 201610020523. The reversal of 201610020516 is 615020016102.

201610020516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32683366 + ... + 32689533.

It is an arithmetic number, because the mean of its divisors is an integer number (19677242900).

Almost surely, 2^201610020516 is an apocalyptic number.

It is an amenable number.

201610020516 is an abundant number, since it is smaller than the sum of its proper divisors (270643809084).

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

201610020516 is a wasteful number, since it uses less digits than its factorization.

201610020516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65373163 (or 65373161 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 201610020516 its reverse (615020016102), we get a palindrome (816630036618).

The spelling of 201610020516 in words is "two hundred one billion, six hundred ten million, twenty thousand, five hundred sixteen".