1320012333222 has 32 divisors (see below), whose sum is σ = 2957865479424. Its totient is φ = 389192824800.

The previous prime is 1320012333139. The next prime is 1320012333229. The reversal of 1320012333222 is 2223332100231.

It is a junction number, because it is equal to n+sod(n) for n = 1320012333192 and 1320012333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320012333229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270270354 + ... + 270275237.

It is an arithmetic number, because the mean of its divisors is an integer number (92433296232).

Almost surely, 2^{1320012333222} is an apocalyptic number.

1320012333222 is an abundant number, since it is smaller than the sum of its proper divisors (1637853146202).

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

1320012333222 is a wasteful number, since it uses less digits than its factorization.

1320012333222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540545644.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1320012333222 its reverse (2223332100231), we get a palindrome (3543344433453).

The spelling of 1320012333222 in words is "one trillion, three hundred twenty billion, twelve million, three hundred thirty-three thousand, two hundred twenty-two".