322700071712 has 54 divisors (see below), whose sum is σ = 640861254243. Its totient is φ = 159953782272.

The previous prime is 322700071699. The next prime is 322700071741. The reversal of 322700071712 is 217170007223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 321538897936 + 1161173776 = 567044^2 + 34076^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401684.

It is a super-2 number, since 2×322700071712² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 440245298 + ... + 440246030.

Almost surely, 2^322700071712 is an apocalyptic number.

322700071712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322700071712 is a deficient number, since it is larger than the sum of its proper divisors (318161182531).

322700071712 is an frugal number, since it uses more digits than its factorization.

322700071712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

Multiplying 322700071712 by its sum of digits (32), we get a square (10326402294784 = 3213472²).

322700071712 divided by its sum of digits (32) gives a square (10084377241 = 100421²).

Adding to 322700071712 its reverse (217170007223), we get a palindrome (539870078935).

The spelling of 322700071712 in words is "three hundred twenty-two billion, seven hundred million, seventy-one thousand, seven hundred twelve".