312422434104220 has 48 divisors (see below), whose sum is σ = 738819504009216. Its totient is φ = 109943378568000.

The previous prime is 312422434104203. The next prime is 312422434104223. The reversal of 312422434104220 is 22401434224213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312422434104223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22904863716 + ... + 22904877355.

It is an arithmetic number, because the mean of its divisors is an integer number (15392073000192).

Almost surely, 2^{312422434104220} is an apocalyptic number.

It is an amenable number.

312422434104220 is an abundant number, since it is smaller than the sum of its proper divisors (426397069904996).

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

312422434104220 is a wasteful number, since it uses less digits than its factorization.

312422434104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45809741122 (or 45809741120 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 312422434104220 its reverse (22401434224213), we get a palindrome (334823868328433).

The spelling of 312422434104220 in words is "three hundred twelve trillion, four hundred twenty-two billion, four hundred thirty-four million, one hundred four thousand, two hundred twenty".