10220020222221 has 12 divisors (see below), whose sum is σ = 14778527355072. Its totient is φ = 6805834850376.

The previous prime is 10220020222207. The next prime is 10220020222253. The reversal of 10220020222221 is 12222202002201.

10220020222221 is a `hidden beast` number, since 1 + 0 + 2 + 200 + 20 + 222 + 221 = 666.

It is not a de Polignac number, because 10220020222221 - 2⁵ = 10220020222189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220020222194 and 10220020222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220020222271) 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 11 ways as a sum of consecutive naturals, for example, 625988421 + ... + 626004746.

It is an arithmetic number, because the mean of its divisors is an integer number (1231543946256).

Almost surely, 2^{10220020222221} is an apocalyptic number.

It is an amenable number.

10220020222221 is a deficient number, since it is larger than the sum of its proper divisors (4558507132851).

10220020222221 is a wasteful number, since it uses less digits than its factorization.

10220020222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251994080 (or 1251994077 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10220020222221 its reverse (12222202002201), we get a palindrome (22442222224422).

The spelling of 10220020222221 in words is "ten trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred twenty-one".