20202222222022 has 32 divisors (see below), whose sum is σ = 31716585089280. Its totient is φ = 9632724874080.

The previous prime is 20202222222019. The next prime is 20202222222023. The reversal of 20202222222022 is 22022222220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202222221984 and 20202222222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202222222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22438129 + ... + 23321107.

It is an arithmetic number, because the mean of its divisors is an integer number (991143284040).

Almost surely, 2^{20202222222022} is an apocalyptic number.

20202222222022 is a deficient number, since it is larger than the sum of its proper divisors (11514362867258).

20202222222022 is a wasteful number, since it uses less digits than its factorization.

20202222222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884508.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20202222222022 its reverse (22022222220202), we get a palindrome (42224444442224).

The spelling of 20202222222022 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-two".