10221122210202 has 24 divisors (see below), whose sum is σ = 22153909714560. Its totient is φ = 3405787671240.

The previous prime is 10221122210171. The next prime is 10221122210207. The reversal of 10221122210202 is 20201222112201.

It is a happy number.

10221122210202 is a `hidden beast` number, since 10 + 221 + 1 + 22 + 210 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10221122210207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104371824 + ... + 104469707.

It is an arithmetic number, because the mean of its divisors is an integer number (923079571440).

Almost surely, 2^{10221122210202} is an apocalyptic number.

10221122210202 is an abundant number, since it is smaller than the sum of its proper divisors (11932787504358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221122210202 is a wasteful number, since it uses less digits than its factorization.

10221122210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208844258 (or 208844255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10221122210202 its reverse (20201222112201), we get a palindrome (30422344322403).

The spelling of 10221122210202 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".