22020220000220 has 96 divisors (see below), whose sum is σ = 53639689044480. Its totient is φ = 7523488707840.

The previous prime is 22020220000199. The next prime is 22020220000267. The reversal of 22020220000220 is 2200002202022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22020220000195 and 22020220000204.

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 31 ways as a sum of consecutive naturals, for example, 51619376 + ... + 52044215.

It is an arithmetic number, because the mean of its divisors is an integer number (558746760880).

Almost surely, 2^{22020220000220} is an apocalyptic number.

22020220000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020220000220 is an abundant number, since it is smaller than the sum of its proper divisors (31619469044260).

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

22020220000220 is a wasteful number, since it uses less digits than its factorization.

22020220000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103663675 (or 103663673 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22020220000220 its reverse (2200002202022), we get a palindrome (24220222202242).

The spelling of 22020220000220 in words is "twenty-two trillion, twenty billion, two hundred twenty million, two hundred twenty", and thus it is an aban number.