122202212200220 has 24 divisors (see below), whose sum is σ = 256625783191008. Its totient is φ = 48880668200000.

The previous prime is 122202212200213. The next prime is 122202212200339. The reversal of 122202212200220 is 22002212202221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122202212200192 and 122202212200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8878736 + ... + 17978775.

It is an arithmetic number, because the mean of its divisors is an integer number (10692740966292).

Almost surely, 2^{122202212200220} is an apocalyptic number.

122202212200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202212200220 is an abundant number, since it is smaller than the sum of its proper divisors (134423570990788).

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

122202212200220 is a wasteful number, since it uses less digits than its factorization.

122202212200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27085021 (or 27085019 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122202212200220 its reverse (22002212202221), we get a palindrome (144204424402441).

The spelling of 122202212200220 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twelve million, two hundred thousand, two hundred twenty".