221062116032416 has 24 divisors (see below), whose sum is σ = 441711802748160. Its totient is φ = 108881340731328.

The previous prime is 221062116032347. The next prime is 221062116032453. The reversal of 221062116032416 is 614230611260122.

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, 51553662976 + ... + 51553667263.

It is an arithmetic number, because the mean of its divisors is an integer number (18404658447840).

Almost surely, 2^{221062116032416} is an apocalyptic number.

It is an amenable number.

221062116032416 is a deficient number, since it is larger than the sum of its proper divisors (220649686715744).

221062116032416 is a wasteful number, since it uses less digits than its factorization.

221062116032416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103107330316 (or 103107330308 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 221062116032416 its reverse (614230611260122), we get a palindrome (835292727292538).

The spelling of 221062116032416 in words is "two hundred twenty-one trillion, sixty-two billion, one hundred sixteen million, thirty-two thousand, four hundred sixteen".