16226541122500 has 60 divisors (see below), whose sum is σ = 35632670895360. Its totient is φ = 6463458820000.

The previous prime is 16226541122437. The next prime is 16226541122567. The reversal of 16226541122500 is 522114562261.

It is a self number, because there is not a number n which added to its sum of digits gives 16226541122500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12981196 + ... + 14176195.

It is an arithmetic number, because the mean of its divisors is an integer number (593877848256).

Almost surely, 2^{16226541122500} is an apocalyptic number.

16226541122500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16226541122500 is an abundant number, since it is smaller than the sum of its proper divisors (19406129772860).

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

16226541122500 is a wasteful number, since it uses less digits than its factorization.

16226541122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27157654 (or 27157637 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 16226541122500 its reverse (522114562261), we get a palindrome (16748655684761).

The spelling of 16226541122500 in words is "sixteen trillion, two hundred twenty-six billion, five hundred forty-one million, one hundred twenty-two thousand, five hundred".