22220101000220 has 48 divisors (see below), whose sum is σ = 48245512750848. Its totient is φ = 8587388705280.

The previous prime is 22220101000219. The next prime is 22220101000231. The reversal of 22220101000220 is 2200010102222.

It is a junction number, because it is equal to n+sod(n) for n = 22220101000195 and 22220101000204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28660307 + ... + 29425386.

It is an arithmetic number, because the mean of its divisors is an integer number (1005114848976).

Almost surely, 2^{22220101000220} is an apocalyptic number.

22220101000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220101000220 is an abundant number, since it is smaller than the sum of its proper divisors (26025411750628).

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

22220101000220 is a wasteful number, since it uses less digits than its factorization.

22220101000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58086350 (or 58086348 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220101000220 its reverse (2200010102222), we get a palindrome (24420111102442).

The spelling of 22220101000220 in words is "twenty-two trillion, two hundred twenty billion, one hundred one million, two hundred twenty", and thus it is an aban number.