1232220102208 has 56 divisors (see below), whose sum is σ = 2678297945400. Its totient is φ = 559872811008.

The previous prime is 1232220102181. The next prime is 1232220102209. The reversal of 1232220102208 is 8022010222321.

It can be written as a sum of positive squares in 4 ways, for example, as 565070930944 + 667149171264 = 751712^2 + 816792^2 .

It is not an unprimeable number, because it can be changed into a prime (1232220102209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19495263 + ... + 19558366.

It is an arithmetic number, because the mean of its divisors is an integer number (47826749025).

Almost surely, 2^{1232220102208} is an apocalyptic number.

It is an amenable number.

1232220102208 is an abundant number, since it is smaller than the sum of its proper divisors (1446077843192).

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

1232220102208 is a wasteful number, since it uses less digits than its factorization.

1232220102208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39053687 (or 39053677 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1232220102208 its reverse (8022010222321), we get a palindrome (9254230324529).

The spelling of 1232220102208 in words is "one trillion, two hundred thirty-two billion, two hundred twenty million, one hundred two thousand, two hundred eight".