1223202213232 has 10 divisors (see below), whose sum is σ = 2369954288168. Its totient is φ = 611601106608.

The previous prime is 1223202213221. The next prime is 1223202213263. The reversal of 1223202213232 is 2323122023221.

It is a junction number, because it is equal to n+sod(n) for n = 1223202213197 and 1223202213206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38225069148 + ... + 38225069179.

Almost surely, 2^{1223202213232} is an apocalyptic number.

It is an amenable number.

1223202213232 is a deficient number, since it is larger than the sum of its proper divisors (1146752074936).

1223202213232 is an equidigital number, since it uses as much as digits as its factorization.

1223202213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76450138335 (or 76450138329 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1223202213232 its reverse (2323122023221), we get a palindrome (3546324236453).

The spelling of 1223202213232 in words is "one trillion, two hundred twenty-three billion, two hundred two million, two hundred thirteen thousand, two hundred thirty-two".