10221202222 has 64 divisors (see below), whose sum is σ = 19375469568. Its totient is φ = 3928320000.

The previous prime is 10221202207. The next prime is 10221202223. The reversal of 10221202222 is 22220212201.

10221202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10221202196 and 10221202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4836238 + ... + 4838350.

It is an arithmetic number, because the mean of its divisors is an integer number (302741712).

Almost surely, 2^10221202222 is an apocalyptic number.

10221202222 is a deficient number, since it is larger than the sum of its proper divisors (9154267346).

10221202222 is a wasteful number, since it uses less digits than its factorization.

10221202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10221202222 its reverse (22220212201), we get a palindrome (32441414423).

The spelling of 10221202222 in words is "ten billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty-two".