1320222212330 has 32 divisors (see below), whose sum is σ = 2739920097024. Its totient is φ = 448641881856.

The previous prime is 1320222212303. The next prime is 1320222212341. The reversal of 1320222212330 is 332122220231.

It is a junction number, because it is equal to n+sod(n) for n = 1320222212296 and 1320222212305.

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 in 15 ways as a sum of consecutive naturals, for example, 83444822 + ... + 83460641.

It is an arithmetic number, because the mean of its divisors is an integer number (85622503032).

Almost surely, 2^{1320222212330} is an apocalyptic number.

1320222212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320222212330 is an abundant number, since it is smaller than the sum of its proper divisors (1419697884694).

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

1320222212330 is a wasteful number, since it uses less digits than its factorization.

1320222212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166905590.

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

Adding to 1320222212330 its reverse (332122220231), we get a palindrome (1652344432561).

The spelling of 1320222212330 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, three hundred thirty".