222120122022220 has 12 divisors (see below), whose sum is σ = 466452256246704. Its totient is φ = 88848048808880.

The previous prime is 222120122022173. The next prime is 222120122022229. The reversal of 222120122022220 is 22220221021222.

It is a junction number, because it is equal to n+sod(n) for n = 222120122022191 and 222120122022200.

It is not an unprimeable number, because it can be changed into a prime (222120122022229) 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 3 ways as a sum of consecutive naturals, for example, 5553003050536 + ... + 5553003050575.

It is an arithmetic number, because the mean of its divisors is an integer number (38871021353892).

Almost surely, 2^{222120122022220} is an apocalyptic number.

222120122022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222120122022220 is an abundant number, since it is smaller than the sum of its proper divisors (244332134224484).

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

222120122022220 is a wasteful number, since it uses less digits than its factorization.

222120122022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106006101120 (or 11106006101118 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222120122022220 its reverse (22220221021222), we get a palindrome (244340343043442).

The spelling of 222120122022220 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty".