12220230331300 has 18 divisors (see below), whose sum is σ = 26517899819138. Its totient is φ = 4888092132480.

The previous prime is 12220230331261. The next prime is 12220230331301. The reversal of 12220230331300 is 313303202221.

It can be written as a sum of positive squares in 3 ways, for example, as 106990484836 + 12113239846464 = 327094^2 + 3480408^2 .

It is not an unprimeable number, because it can be changed into a prime (12220230331301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61101151557 + ... + 61101151756.

Almost surely, 2^{12220230331300} is an apocalyptic number.

12220230331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220230331300 is an abundant number, since it is smaller than the sum of its proper divisors (14297669487838).

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

12220230331300 is a wasteful number, since it uses less digits than its factorization.

12220230331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122202303327 (or 122202303320 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12220230331300 its reverse (313303202221), we get a palindrome (12533533533521).

The spelling of 12220230331300 in words is "twelve trillion, two hundred twenty billion, two hundred thirty million, three hundred thirty-one thousand, three hundred".