2221010122202 has 24 divisors (see below), whose sum is σ = 3476695334112. Its totient is φ = 1064026854800.

The previous prime is 2221010122157. The next prime is 2221010122207. The reversal of 2221010122202 is 2022210101222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221010122207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4819574 + ... + 5260257.

It is an arithmetic number, because the mean of its divisors is an integer number (144862305588).

Almost surely, 2^{2221010122202} is an apocalyptic number.

2221010122202 is a deficient number, since it is larger than the sum of its proper divisors (1255685211910).

2221010122202 is a wasteful number, since it uses less digits than its factorization.

2221010122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080022 (or 10079993 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2221010122202 its reverse (2022210101222), we get a palindrome (4243220223424).

The spelling of 2221010122202 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred twenty-two thousand, two hundred two".