2022221122210 has 8 divisors (see below), whose sum is σ = 3639998019996. Its totient is φ = 808888448880.

The previous prime is 2022221122193. The next prime is 2022221122211. The reversal of 2022221122210 is 122211222202.

It can be written as a sum of positive squares in 2 ways, for example, as 1940758258321 + 81462863889 = 1393111^2 + 285417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2022221122210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022221122211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101111056101 + ... + 101111056120.

Almost surely, 2^{2022221122210} is an apocalyptic number.

2022221122210 is a deficient number, since it is larger than the sum of its proper divisors (1617776897786).

2022221122210 is a wasteful number, since it uses less digits than its factorization.

2022221122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202222112228.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022221122210 its reverse (122211222202), we get a palindrome (2144432344412).

The spelling of 2022221122210 in words is "two trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred ten".