20222122010220 has 192 divisors, whose sum is σ = 67755666464640. Its totient is φ = 4977538891776.

The previous prime is 20222122010213. The next prime is 20222122010227. The reversal of 20222122010220 is 2201022122202.

20222122010220 is a `hidden beast` number, since 2 + 0 + 2 + 221 + 220 + 1 + 0 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (20222122010213) and next prime (20222122010227).

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 = 20222122010193 and 20222122010202.

It is not an unprimeable number, because it can be changed into a prime (20222122010227) 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 63 ways as a sum of consecutive naturals, for example, 217412044 + ... + 217505036.

It is an arithmetic number, because the mean of its divisors is an integer number (352894096170).

Almost surely, 2^{20222122010220} is an apocalyptic number.

20222122010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222122010220 is an abundant number, since it is smaller than the sum of its proper divisors (47533544454420).

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

20222122010220 is a wasteful number, since it uses less digits than its factorization.

20222122010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124001 (or 123993 counting only the distinct ones).

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

Adding to 20222122010220 its reverse (2201022122202), we get a palindrome (22423144132422).

The spelling of 20222122010220 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, ten thousand, two hundred twenty".