1320002322000 has 160 divisors (see below), whose sum is σ = 4315628139264. Its totient is φ = 347042752000.

The previous prime is 1320002321983. The next prime is 1320002322019. The reversal of 1320002322000 is 2232000231.

It is a super-2 number, since 2×1320002322000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1123299 + ... + 1975298.

Almost surely, 2^{1320002322000} is an apocalyptic number.

1320002322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320002322000 is an abundant number, since it is smaller than the sum of its proper divisors (2995625817264).

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

1320002322000 is a wasteful number, since it uses less digits than its factorization.

1320002322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098694 (or 3098678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1320002322000 its reverse (2232000231), we get a palindrome (1322234322231).

The spelling of 1320002322000 in words is "one trillion, three hundred twenty billion, two million, three hundred twenty-two thousand".