220321030023212 has 96 divisors (see below), whose sum is σ = 397103517888000. Its totient is φ = 106923752635392.

The previous prime is 220321030023203. The next prime is 220321030023287. The reversal of 220321030023212 is 212320030123022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7310148839 + ... + 7310178977.

It is an arithmetic number, because the mean of its divisors is an integer number (4136494978000).

Almost surely, 2^{220321030023212} is an apocalyptic number.

It is an amenable number.

220321030023212 is a deficient number, since it is larger than the sum of its proper divisors (176782487864788).

220321030023212 is a wasteful number, since it uses less digits than its factorization.

220321030023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31735 (or 31733 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220321030023212 its reverse (212320030123022), we get a palindrome (432641060146234).

The spelling of 220321030023212 in words is "two hundred twenty trillion, three hundred twenty-one billion, thirty million, twenty-three thousand, two hundred twelve".