212200342028 has 12 divisors (see below), whose sum is σ = 376893145272. Its totient is φ = 104516586240.

The previous prime is 212200342027. The next prime is 212200342031. The reversal of 212200342028 is 820243002212.

It is a junction number, because it is equal to n+sod(n) for n = 212200341988 and 212200342006.

It is not an unprimeable number, because it can be changed into a prime (212200342027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395895893 + ... + 395896428.

It is an arithmetic number, because the mean of its divisors is an integer number (31407762106).

Almost surely, 2^212200342028 is an apocalyptic number.

It is an amenable number.

212200342028 is a deficient number, since it is larger than the sum of its proper divisors (164692803244).

212200342028 is a wasteful number, since it uses less digits than its factorization.

212200342028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791792392 (or 791792390 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 212200342028 in words is "two hundred twelve billion, two hundred million, three hundred forty-two thousand, twenty-eight".