2022221022210 has 24 divisors (see below), whose sum is σ = 5257774657980. Its totient is φ = 539258939232.

The previous prime is 2022221022187. The next prime is 2022221022221. The reversal of 2022221022210 is 122201222202.

2022221022210 is a `hidden beast` number, since 2 + 0 + 222 + 210 + 22 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1834613361441 + 187607660769 = 1354479^2 + 433137^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11234561145 + ... + 11234561324.

Almost surely, 2^{2022221022210} is an apocalyptic number.

2022221022210 is an abundant number, since it is smaller than the sum of its proper divisors (3235553635770).

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

2022221022210 is a wasteful number, since it uses less digits than its factorization.

2022221022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22469122482 (or 22469122479 counting only the distinct ones).

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

Adding to 2022221022210 its reverse (122201222202), we get a palindrome (2144422244412).

The spelling of 2022221022210 in words is "two trillion, twenty-two billion, two hundred twenty-one million, twenty-two thousand, two hundred ten".