122212200202020 has 96 divisors (see below), whose sum is σ = 402581365401600. Its totient is φ = 30672865930752.

The previous prime is 122212200201989. The next prime is 122212200202031. The reversal of 122212200202020 is 20202002212221.

122212200202020 is a `hidden beast` number, since 1 + 2 + 221 + 220 + 0 + 20 + 202 + 0 = 666.

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 = 122212200201984 and 122212200202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6656428740 + ... + 6656447099.

It is an arithmetic number, because the mean of its divisors is an integer number (4193555889600).

Almost surely, 2^{122212200202020} is an apocalyptic number.

122212200202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212200202020 is an abundant number, since it is smaller than the sum of its proper divisors (280369165199580).

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

122212200202020 is a wasteful number, since it uses less digits than its factorization.

122212200202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312875874 (or 13312875866 counting only the distinct ones).

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

Adding to 122212200202020 its reverse (20202002212221), we get a palindrome (142414202414241).

The spelling of 122212200202020 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred million, two hundred two thousand, twenty".