200012220221 has 8 divisors (see below), whose sum is σ = 229679104800. Its totient is φ = 172259328240.

The previous prime is 200012220217. The next prime is 200012220227. The reversal of 200012220221 is 122022210002.

200012220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 200012220221 - 2² = 200012220217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200012220196 and 200012220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012220227) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 478497926 + ... + 478498343.

It is an arithmetic number, because the mean of its divisors is an integer number (28709888100).

Almost surely, 2^200012220221 is an apocalyptic number.

It is an amenable number.

200012220221 is a deficient number, since it is larger than the sum of its proper divisors (29666884579).

200012220221 is a wasteful number, since it uses less digits than its factorization.

200012220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956996299.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200012220221 its reverse (122022210002), we get a palindrome (322034430223).

It can be divided in two parts, 2000 and 12220221, that added together give a palindrome (12222221).

The spelling of 200012220221 in words is "two hundred billion, twelve million, two hundred twenty thousand, two hundred twenty-one".