10022221121202 has 24 divisors (see below), whose sum is σ = 21880574361360. Its totient is φ = 3315238538040.

The previous prime is 10022221121201. The next prime is 10022221121219. The reversal of 10022221121202 is 20212112222001.

It is a happy number.

10022221121202 is a `hidden beast` number, since 10 + 0 + 222 + 211 + 21 + 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 (10022221121201) 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, 2125150552 + ... + 2125155267.

It is an arithmetic number, because the mean of its divisors is an integer number (911690598390).

Almost surely, 2^{10022221121202} is an apocalyptic number.

10022221121202 is an abundant number, since it is smaller than the sum of its proper divisors (11858353240158).

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

10022221121202 is a wasteful number, since it uses less digits than its factorization.

10022221121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250305958 (or 4250305955 counting only the distinct ones).

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

Adding to 10022221121202 its reverse (20212112222001), we get a palindrome (30234333343203).

The spelling of 10022221121202 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred two".