220002222022 has 48 divisors (see below), whose sum is σ = 378955357200. Its totient is φ = 95596424000.

The previous prime is 220002222007. The next prime is 220002222029. The reversal of 220002222022 is 220222200022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220002221987 and 220002222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553629 + ... + 864007.

It is an arithmetic number, because the mean of its divisors is an integer number (7894903275).

Almost surely, 2^220002222022 is an apocalyptic number.

220002222022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220002222022 is a deficient number, since it is larger than the sum of its proper divisors (158953135178).

220002222022 is a wasteful number, since it uses less digits than its factorization.

220002222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310533 (or 310522 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 220002222022 its reverse (220222200022), we get a palindrome (440224422044).

It can be divided in two parts, 2200022 and 22022, that multiplied together give a palindrome (48448884484).

The spelling of 220002222022 in words is "two hundred twenty billion, two million, two hundred twenty-two thousand, twenty-two".