10222020220221 has 24 divisors (see below), whose sum is σ = 14819375903904. Its totient is φ = 6789651435360.

The previous prime is 10222020220189. The next prime is 10222020220267. The reversal of 10222020220221 is 12202202022201.

10222020220221 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 2 + 0 + 220 + 221 = 666.

It is not a de Polignac number, because 10222020220221 - 2⁵ = 10222020220189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10222020220194 and 10222020220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222020220121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42327906 + ... + 42568716.

It is an arithmetic number, because the mean of its divisors is an integer number (617473995996).

Almost surely, 2^{10222020220221} is an apocalyptic number.

It is an amenable number.

10222020220221 is a deficient number, since it is larger than the sum of its proper divisors (4597355683683).

10222020220221 is a wasteful number, since it uses less digits than its factorization.

10222020220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258121 (or 258118 counting only the distinct ones).

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

Adding to 10222020220221 its reverse (12202202022201), we get a palindrome (22424222242422).

The spelling of 10222020220221 in words is "ten trillion, two hundred twenty-two billion, twenty million, two hundred twenty thousand, two hundred twenty-one".