20222120022 has 16 divisors (see below), whose sum is σ = 43555335600. Its totient is φ = 6222190752.

The previous prime is 20222120011. The next prime is 20222120047. The reversal of 20222120022 is 22002122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222119983 and 20222120010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129628897 + ... + 129629052.

It is an arithmetic number, because the mean of its divisors is an integer number (2722208475).

Almost surely, 2^20222120022 is an apocalyptic number.

20222120022 is an abundant number, since it is smaller than the sum of its proper divisors (23333215578).

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

20222120022 is a wasteful number, since it uses less digits than its factorization.

20222120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259257967.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20222120022 its reverse (22002122202), we get a palindrome (42224242224).

The spelling of 20222120022 in words is "twenty billion, two hundred twenty-two million, one hundred twenty thousand, twenty-two".