220000312010312 has 128 divisors (see below), whose sum is σ = 452212836768000. Its totient is φ = 99874081628160.

The previous prime is 220000312010251. The next prime is 220000312010377. The reversal of 220000312010312 is 213010213000022.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 31 ways as a sum of consecutive naturals, for example, 31077876389 + ... + 31077883467.

It is an arithmetic number, because the mean of its divisors is an integer number (3532912787250).

Almost surely, 2^{220000312010312} is an apocalyptic number.

It is an amenable number.

220000312010312 is an abundant number, since it is smaller than the sum of its proper divisors (232212524757688).

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

220000312010312 is a wasteful number, since it uses less digits than its factorization.

220000312010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12759 (or 12755 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220000312010312 its reverse (213010213000022), we get a palindrome (433010525010334).

The spelling of 220000312010312 in words is "two hundred twenty trillion, three hundred twelve million, ten thousand, three hundred twelve".