1220332330232 has 8 divisors (see below), whose sum is σ = 2288123119200. Its totient is φ = 610166165112.

The previous prime is 1220332330199. The next prime is 1220332330253. The reversal of 1220332330232 is 2320332330221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76270770632 + ... + 76270770647.

It is an arithmetic number, because the mean of its divisors is an integer number (286015389900).

Almost surely, 2^{1220332330232} is an apocalyptic number.

It is an amenable number.

1220332330232 is a deficient number, since it is larger than the sum of its proper divisors (1067790788968).

1220332330232 is a wasteful number, since it uses less digits than its factorization.

1220332330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152541541285 (or 152541541281 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1220332330232 its reverse (2320332330221), we get a palindrome (3540664660453).

The spelling of 1220332330232 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, three hundred thirty thousand, two hundred thirty-two".