12122010222020 has 12 divisors (see below), whose sum is σ = 25456221466284. Its totient is φ = 4848804088800.

The previous prime is 12122010221953. The next prime is 12122010222037. The reversal of 12122010222020 is 2022201022121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2848864628164 + 9273145593856 = 1687858^2 + 3045184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12122010222020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303050255531 + ... + 303050255570.

It is an arithmetic number, because the mean of its divisors is an integer number (2121351788857).

Almost surely, 2^{12122010222020} is an apocalyptic number.

12122010222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122010222020 is an abundant number, since it is smaller than the sum of its proper divisors (13334211244264).

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

12122010222020 is a wasteful number, since it uses less digits than its factorization.

12122010222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606100511110 (or 606100511108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122010222020 its reverse (2022201022121), we get a palindrome (14144211244141).

The spelling of 12122010222020 in words is "twelve trillion, one hundred twenty-two billion, ten million, two hundred twenty-two thousand, twenty".