20222000000220 has 48 divisors (see below), whose sum is σ = 56689087150080. Its totient is φ = 5386105985856.

The previous prime is 20222000000197. The next prime is 20222000000221. The reversal of 20222000000220 is 2200000022202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20222000000196 and 20222000000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222000000221) by changing a digit.

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, 200803852 + ... + 200904531.

It is an arithmetic number, because the mean of its divisors is an integer number (1181022648960).

Almost surely, 2^{20222000000220} is an apocalyptic number.

20222000000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222000000220 is an abundant number, since it is smaller than the sum of its proper divisors (36467087149860).

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

20222000000220 is a wasteful number, since it uses less digits than its factorization.

20222000000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401709234 (or 401709232 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20222000000220 its reverse (2200000022202), we get a palindrome (22422000022422).

The spelling of 20222000000220 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty", and thus it is an aban number.