1232221223300 has 18 divisors (see below), whose sum is σ = 2673920054778. Its totient is φ = 492888489280.

The previous prime is 1232221223297. The next prime is 1232221223309. The reversal of 1232221223300 is 33221222321.

It can be written as a sum of positive squares in 3 ways, for example, as 222212303236 + 1010008920064 = 471394^2 + 1004992^2 .

It is not an unprimeable number, because it can be changed into a prime (1232221223309) 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, 6161106017 + ... + 6161106216.

Almost surely, 2^{1232221223300} is an apocalyptic number.

1232221223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232221223300 is an abundant number, since it is smaller than the sum of its proper divisors (1441698831478).

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

1232221223300 is a wasteful number, since it uses less digits than its factorization.

1232221223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322212247 (or 12322212240 counting only the distinct ones).

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

Adding to 1232221223300 its reverse (33221222321), we get a palindrome (1265442445621).

The spelling of 1232221223300 in words is "one trillion, two hundred thirty-two billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred".