220516151663347 has 4 divisors (see below), whose sum is σ = 224131170543136. Its totient is φ = 216901132783560.

The previous prime is 220516151663317. The next prime is 220516151663369. The reversal of 220516151663347 is 743366151615022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220516151663347 - 2¹⁹ = 220516151139059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220516151663294 and 220516151663303.

It is not an unprimeable number, because it can be changed into a prime (220516151663317) 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, 1807509439803 + ... + 1807509439924.

It is an arithmetic number, because the mean of its divisors is an integer number (56032792635784).

Almost surely, 2^{220516151663347} is an apocalyptic number.

220516151663347 is a deficient number, since it is larger than the sum of its proper divisors (3615018879789).

220516151663347 is an equidigital number, since it uses as much as digits as its factorization.

220516151663347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615018879788.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 220516151663347 in words is "two hundred twenty trillion, five hundred sixteen billion, one hundred fifty-one million, six hundred sixty-three thousand, three hundred forty-seven".