22020222222220 has 12 divisors (see below), whose sum is σ = 46242466666704. Its totient is φ = 8808088888880.

The previous prime is 22020222222203. The next prime is 22020222222221. The reversal of 22020222222220 is 2222222202022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020222222191 and 22020222222200.

It is not an unprimeable number, because it can be changed into a prime (22020222222221) 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, 550505555536 + ... + 550505555575.

It is an arithmetic number, because the mean of its divisors is an integer number (3853538888892).

Almost surely, 2^{22020222222220} is an apocalyptic number.

22020222222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020222222220 is an abundant number, since it is smaller than the sum of its proper divisors (24222244444484).

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

22020222222220 is a wasteful number, since it uses less digits than its factorization.

22020222222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101011111120 (or 1101011111118 counting only the distinct ones).

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

Adding to 22020222222220 its reverse (2222222202022), we get a palindrome (24242444424242).

The spelling of 22020222222220 in words is "twenty-two trillion, twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty".