1320003003222 has 48 divisors (see below), whose sum is σ = 2909882364480. Its totient is φ = 432334978416.

The previous prime is 1320003003181. The next prime is 1320003003247. The reversal of 1320003003222 is 2223003000231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1320003003195 and 1320003003204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1913793 + ... + 2510499.

It is an arithmetic number, because the mean of its divisors is an integer number (60622549260).

Almost surely, 2^{1320003003222} is an apocalyptic number.

1320003003222 is an abundant number, since it is smaller than the sum of its proper divisors (1589879361258).

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

1320003003222 is a wasteful number, since it uses less digits than its factorization.

1320003003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598857 (or 598854 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1320003003222 its reverse (2223003000231), we get a palindrome (3543006003453).

The spelling of 1320003003222 in words is "one trillion, three hundred twenty billion, three million, three thousand, two hundred twenty-two".