200221011020210 has 8 divisors (see below), whose sum is σ = 360397819836396. Its totient is φ = 80088404408080.

The previous prime is 200221011020201. The next prime is 200221011020263. The reversal of 200221011020210 is 12020110122002.

It can be written as a sum of positive squares in 2 ways, for example, as 199689428584801 + 531582435409 = 14131151^2 + 729097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 10011050551001 + ... + 10011050551020.

Almost surely, 2^{200221011020210} is an apocalyptic number.

200221011020210 is a deficient number, since it is larger than the sum of its proper divisors (160176808816186).

200221011020210 is a wasteful number, since it uses less digits than its factorization.

200221011020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022101102028.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200221011020210 its reverse (12020110122002), we get a palindrome (212241121142212).

The spelling of 200221011020210 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, twenty thousand, two hundred ten".