212000220122020 has 24 divisors (see below), whose sum is σ = 485673231552768. Its totient is φ = 77090989135200.

The previous prime is 212000220121967. The next prime is 212000220122057. The reversal of 212000220122020 is 20221022000212.

It is a junction number, because it is equal to n+sod(n) for n = 212000220121985 and 212000220122003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481818681876 + ... + 481818682315.

It is an arithmetic number, because the mean of its divisors is an integer number (20236384648032).

Almost surely, 2^{212000220122020} is an apocalyptic number.

212000220122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000220122020 is an abundant number, since it is smaller than the sum of its proper divisors (273673011430748).

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

212000220122020 is a wasteful number, since it uses less digits than its factorization.

212000220122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963637364211 (or 963637364209 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212000220122020 its reverse (20221022000212), we get a palindrome (232221242122232).

The spelling of 212000220122020 in words is "two hundred twelve trillion, two hundred twenty million, one hundred twenty-two thousand, twenty".