200011000221221 has 8 divisors (see below), whose sum is σ = 228587808625920. Its totient is φ = 171435143909808.

The previous prime is 200011000221181. The next prime is 200011000221251. The reversal of 200011000221221 is 122122000110002.

200011000221221 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 200011000221221 - 2²⁶ = 200010933112357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200011000221196 and 200011000221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011000221251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237573101 + ... + 238413506.

It is an arithmetic number, because the mean of its divisors is an integer number (28573476078240).

Almost surely, 2^{200011000221221} is an apocalyptic number.

It is an amenable number.

200011000221221 is a deficient number, since it is larger than the sum of its proper divisors (28576808404699).

200011000221221 is an equidigital number, since it uses as much as digits as its factorization.

200011000221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476046643.

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

Adding to 200011000221221 its reverse (122122000110002), we get a palindrome (322133000331223).

The spelling of 200011000221221 in words is "two hundred trillion, eleven billion, two hundred twenty-one thousand, two hundred twenty-one".