3122180317216 has 24 divisors (see below), whose sum is σ = 6193714587984. Its totient is φ = 1549173437760.

The previous prime is 3122180317213. The next prime is 3122180317231. The reversal of 3122180317216 is 6127130812213.

It is a super-2 number, since 2×3122180317216² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3122180317213) 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, 372393270 + ... + 372401653.

It is an arithmetic number, because the mean of its divisors is an integer number (258071441166).

Almost surely, 2^{3122180317216} is an apocalyptic number.

It is an amenable number.

3122180317216 is a deficient number, since it is larger than the sum of its proper divisors (3071534270768).

3122180317216 is a wasteful number, since it uses less digits than its factorization.

3122180317216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744795064 (or 744795056 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 3122180317216 in words is "three trillion, one hundred twenty-two billion, one hundred eighty million, three hundred seventeen thousand, two hundred sixteen".