3516222135812 has 24 divisors (see below), whose sum is σ = 6216221866176. Its totient is φ = 1740248284448.

The previous prime is 3516222135809. The next prime is 3516222135889. The reversal of 3516222135812 is 2185312226153.

It is a self number, because there is not a number n which added to its sum of digits gives 3516222135812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11035088 + ... + 11349255.

It is an arithmetic number, because the mean of its divisors is an integer number (259009244424).

Almost surely, 2^{3516222135812} is an apocalyptic number.

It is an amenable number.

3516222135812 is a deficient number, since it is larger than the sum of its proper divisors (2699999730364).

3516222135812 is a wasteful number, since it uses less digits than its factorization.

3516222135812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22384747 (or 22384745 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 3516222135812 in words is "three trillion, five hundred sixteen billion, two hundred twenty-two million, one hundred thirty-five thousand, eight hundred twelve".