770322432212 has 12 divisors (see below), whose sum is σ = 1357904142420. Its totient is φ = 382349820096.

The previous prime is 770322432179. The next prime is 770322432221. The reversal of 770322432212 is 212234223077.

It can be written as a sum of positive squares in 2 ways, for example, as 643868227396 + 126454204816 = 802414^2 + 355604^2 .

It is a super-2 number, since 2×770322432212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 702848387 + ... + 702849482.

It is an arithmetic number, because the mean of its divisors is an integer number (113158678535).

Almost surely, 2^770322432212 is an apocalyptic number.

It is an amenable number.

770322432212 is a deficient number, since it is larger than the sum of its proper divisors (587581710208).

770322432212 is a wasteful number, since it uses less digits than its factorization.

770322432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405698010 (or 1405698008 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 770322432212 its reverse (212234223077), we get a palindrome (982556655289).

The spelling of 770322432212 in words is "seven hundred seventy billion, three hundred twenty-two million, four hundred thirty-two thousand, two hundred twelve".