220211222000022 has 32 divisors (see below), whose sum is σ = 533845386668160. Its totient is φ = 66730673333160.

The previous prime is 220211221999999. The next prime is 220211222000027. The reversal of 220211222000022 is 220000222112022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220211221999959 and 220211222000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211222000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185362980888 + ... + 185362982075.

It is an arithmetic number, because the mean of its divisors is an integer number (16682668333380).

Almost surely, 2^{220211222000022} is an apocalyptic number.

220211222000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220211222000022 is an abundant number, since it is smaller than the sum of its proper divisors (313634164668138).

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

220211222000022 is a wasteful number, since it uses less digits than its factorization.

220211222000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370725962985 (or 370725962979 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220211222000022 its reverse (220000222112022), we get a palindrome (440211444112044).

The spelling of 220211222000022 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, twenty-two", and thus it is an aban number.