222220020022 has 32 divisors (see below), whose sum is σ = 447548016384. Its totient is φ = 79919287200.

The previous prime is 222220019981. The next prime is 222220020073. The reversal of 222220020022 is 220020022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222220019978 and 222220020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55497504 + ... + 55501507.

It is an arithmetic number, because the mean of its divisors is an integer number (13985875512).

Almost surely, 2^222220020022 is an apocalyptic number.

222220020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222220020022 is an abundant number, since it is smaller than the sum of its proper divisors (225327996362).

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

222220020022 is a wasteful number, since it uses less digits than its factorization.

222220020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110999044.

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

Adding to 222220020022 its reverse (220020022222), we get a palindrome (442240042244).

It can be divided in two parts, 222 and 220020022, that multiplied together give a palindrome (48844444884).

The spelling of 222220020022 in words is "two hundred twenty-two billion, two hundred twenty million, twenty thousand, twenty-two".