220331122153412 has 12 divisors (see below), whose sum is σ = 385614718436220. Its totient is φ = 110155488314496.

The previous prime is 220331122153391. The next prime is 220331122153427. The reversal of 220331122153412 is 214351221133022.

It can be written as a sum of positive squares in 2 ways, for example, as 136655024522116 + 83676097631296 = 11689954^2 + 9147464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518141337 + ... + 2518228832.

It is an arithmetic number, because the mean of its divisors is an integer number (32134559869685).

Almost surely, 2^{220331122153412} is an apocalyptic number.

It is an amenable number.

220331122153412 is a deficient number, since it is larger than the sum of its proper divisors (165283596282808).

220331122153412 is a wasteful number, since it uses less digits than its factorization.

220331122153412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036381110 (or 5036381108 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 220331122153412 its reverse (214351221133022), we get a palindrome (434682343286434).

The spelling of 220331122153412 in words is "two hundred twenty trillion, three hundred thirty-one billion, one hundred twenty-two million, one hundred fifty-three thousand, four hundred twelve".