2216062201600 has 216 divisors, whose sum is σ = 6051114235152. Its totient is φ = 798280089600.

The previous prime is 2216062201597. The next prime is 2216062201621. The reversal of 2216062201600 is 61022606122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3086379 + ... + 3736021.

Almost surely, 2^{2216062201600} is an apocalyptic number.

2216062201600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216062201600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025557117576).

2216062201600 is an abundant number, since it is smaller than the sum of its proper divisors (3835052033552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216062201600 is a wasteful number, since it uses less digits than its factorization.

2216062201600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649723 (or 649704 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 2216062201600 its reverse (61022606122), we get a palindrome (2277084807722).

The spelling of 2216062201600 in words is "two trillion, two hundred sixteen billion, sixty-two million, two hundred one thousand, six hundred".