210022020000221 has 8 divisors (see below), whose sum is σ = 246739156364064. Its totient is φ = 176242254545520.

The previous prime is 210022020000197. The next prime is 210022020000253. The reversal of 210022020000221 is 122000020220012.

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 210022020000221 - 2⁶ = 210022020000157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210022020000196 and 210022020000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022020006221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734342727131 + ... + 734342727416.

It is an arithmetic number, because the mean of its divisors is an integer number (30842394545508).

Almost surely, 2^{210022020000221} is an apocalyptic number.

It is an amenable number.

210022020000221 is a deficient number, since it is larger than the sum of its proper divisors (36717136363843).

210022020000221 is a wasteful number, since it uses less digits than its factorization.

210022020000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468685454571.

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

Adding to 210022020000221 its reverse (122000020220012), we get a palindrome (332022040220233).

The spelling of 210022020000221 in words is "two hundred ten trillion, twenty-two billion, twenty million, two hundred twenty-one", and thus it is an aban number.