16220552700 has 288 divisors, whose sum is σ = 54788993280. Its totient is φ = 3663360000.

The previous prime is 16220552671. The next prime is 16220552713. The reversal of 16220552700 is 725502261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3822580 + ... + 3826820.

It is an arithmetic number, because the mean of its divisors is an integer number (190239560).

Almost surely, 2^16220552700 is an apocalyptic number.

16220552700 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 16220552700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27394496640).

16220552700 is an abundant number, since it is smaller than the sum of its proper divisors (38568440580).

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

16220552700 is a wasteful number, since it uses less digits than its factorization.

16220552700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 16220552700 in words is "sixteen billion, two hundred twenty million, five hundred fifty-two thousand, seven hundred".