122212020222220 has 12 divisors (see below), whose sum is σ = 256645242466704. Its totient is φ = 48884808088880.

The previous prime is 122212020222209. The next prime is 122212020222241. The reversal of 122212020222220 is 22222020212221.

It is a junction number, because it is equal to n+sod(n) for n = 122212020222191 and 122212020222200.

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 3 ways as a sum of consecutive naturals, for example, 3055300505536 + ... + 3055300505575.

It is an arithmetic number, because the mean of its divisors is an integer number (21387103538892).

Almost surely, 2^{122212020222220} is an apocalyptic number.

122212020222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212020222220 is an abundant number, since it is smaller than the sum of its proper divisors (134433222244484).

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

122212020222220 is a wasteful number, since it uses less digits than its factorization.

122212020222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110601011120 (or 6110601011118 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122212020222220 its reverse (22222020212221), we get a palindrome (144434040434441).

Subtracting from 122212020222220 its reverse (22222020212221), we obtain a palindrome (99990000009999).

The spelling of 122212020222220 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty million, two hundred twenty-two thousand, two hundred twenty".