220022010112212 has 144 divisors (see below), whose sum is σ = 698056409232000. Its totient is φ = 56765026471680.

The previous prime is 220022010112193. The next prime is 220022010112313. The reversal of 220022010112212 is 212211010220022.

It is a happy number.

220022010112212 is a `hidden beast` number, since 2 + 200 + 220 + 10 + 11 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 265939387 + ... + 266765442.

It is an arithmetic number, because the mean of its divisors is an integer number (4847613953000).

Almost surely, 2^{220022010112212} is an apocalyptic number.

220022010112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220022010112212 is an abundant number, since it is smaller than the sum of its proper divisors (478034399119788).

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

220022010112212 is a wasteful number, since it uses less digits than its factorization.

220022010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532705006 (or 532705001 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220022010112212 its reverse (212211010220022), we get a palindrome (432233020332234).

The spelling of 220022010112212 in words is "two hundred twenty trillion, twenty-two billion, ten million, one hundred twelve thousand, two hundred twelve".