780212010212 has 24 divisors (see below), whose sum is σ = 1367674005600. Its totient is φ = 389448170496.

The previous prime is 780212010197. The next prime is 780212010223. The reversal of 780212010212 is 212010212087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26371364 + ... + 26400932.

It is an arithmetic number, because the mean of its divisors is an integer number (56986416900).

Almost surely, 2^780212010212 is an apocalyptic number.

It is an amenable number.

780212010212 is a deficient number, since it is larger than the sum of its proper divisors (587461995388).

780212010212 is a wasteful number, since it uses less digits than its factorization.

780212010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40475 (or 40473 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 780212010212 its reverse (212010212087), we get a palindrome (992222222299).

The spelling of 780212010212 in words is "seven hundred eighty billion, two hundred twelve million, ten thousand, two hundred twelve".