2220161112016 has 80 divisors (see below), whose sum is σ = 4347100517760. Its totient is φ = 1098400919040.

The previous prime is 2220161111989. The next prime is 2220161112047. The reversal of 2220161112016 is 6102111610222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275220906 + ... + 1275222646.

It is an arithmetic number, because the mean of its divisors is an integer number (54338756472).

Almost surely, 2^{2220161112016} is an apocalyptic number.

It is an amenable number.

2220161112016 is a deficient number, since it is larger than the sum of its proper divisors (2126939405744).

2220161112016 is a wasteful number, since it uses less digits than its factorization.

2220161112016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 2220161112016 its reverse (6102111610222), we get a palindrome (8322272722238).

The spelling of 2220161112016 in words is "two trillion, two hundred twenty billion, one hundred sixty-one million, one hundred twelve thousand, sixteen".