6221200016 has 10 divisors (see below), whose sum is σ = 12053575062. Its totient is φ = 3110600000.

The previous prime is 6221199983. The next prime is 6221200033. The reversal of 6221200016 is 6100021226.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6208809616 + 12390400 = 78796^2 + 3520^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194412485 + ... + 194412516.

Almost surely, 2^6221200016 is an apocalyptic number.

It is an amenable number.

6221200016 is a deficient number, since it is larger than the sum of its proper divisors (5832375046).

6221200016 is a wasteful number, since it uses less digits than its factorization.

6221200016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388825009 (or 388825003 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6221200016 is about 78874.5840939906. The cubic root of 6221200016 is about 1839.1820576859.

The spelling of 6221200016 in words is "six billion, two hundred twenty-one million, two hundred thousand, sixteen".