16550124062220 has 384 divisors, whose sum is σ = 62022607718400. Its totient is φ = 3583525929984.

The previous prime is 16550124062209. The next prime is 16550124062267. The reversal of 16550124062220 is 2226042105561.

16550124062220 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 0 + 1 + 2 + 4 + 0 + 622 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4385547 + ... + 7234173.

It is an arithmetic number, because the mean of its divisors is an integer number (161517207600).

Almost surely, 2^{16550124062220} is an apocalyptic number.

16550124062220 is a gapful number since it is divisible by the number (10) 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 16550124062220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31011303859200).

16550124062220 is an abundant number, since it is smaller than the sum of its proper divisors (45472483656180).

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

16550124062220 is a wasteful number, since it uses less digits than its factorization.

16550124062220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848734 (or 2848726 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 16550124062220 its reverse (2226042105561), we get a palindrome (18776166167781).

The spelling of 16550124062220 in words is "sixteen trillion, five hundred fifty billion, one hundred twenty-four million, sixty-two thousand, two hundred twenty".