12202020616616 has 16 divisors (see below), whose sum is σ = 23365571394240. Its totient is φ = 5971201578160.

The previous prime is 12202020616609. The next prime is 12202020616633. The reversal of 12202020616616 is 61661602020221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16226090870 + ... + 16226091621.

It is an arithmetic number, because the mean of its divisors is an integer number (1460348212140).

Almost surely, 2^{12202020616616} is an apocalyptic number.

It is an amenable number.

12202020616616 is a deficient number, since it is larger than the sum of its proper divisors (11163550777624).

12202020616616 is a wasteful number, since it uses less digits than its factorization.

12202020616616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32452182544 (or 32452182540 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 12202020616616 its reverse (61661602020221), we get a palindrome (73863622636837).

The spelling of 12202020616616 in words is "twelve trillion, two hundred two billion, twenty million, six hundred sixteen thousand, six hundred sixteen".