200221010100009 has 32 divisors (see below), whose sum is σ = 297511749360000. Its totient is φ = 133081157587392.

The previous prime is 200221010099977. The next prime is 200221010100011. The reversal of 200221010100009 is 900001010122002.

It is not a de Polignac number, because 200221010100009 - 2⁵ = 200221010099977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200221010099964 and 200221010100000.

It is not an unprimeable number, because it can be changed into a prime (200221010100079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72415654 + ... + 75129680.

It is an arithmetic number, because the mean of its divisors is an integer number (9297242167500).

Almost surely, 2^{200221010100009} is an apocalyptic number.

It is an amenable number.

200221010100009 is a deficient number, since it is larger than the sum of its proper divisors (97290739259991).

200221010100009 is a wasteful number, since it uses less digits than its factorization.

200221010100009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722214 (or 2722208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 200221010100009 in words is "two hundred trillion, two hundred twenty-one billion, ten million, one hundred thousand, nine".