1330071221388 has 96 divisors (see below), whose sum is σ = 3841771401216. Its totient is φ = 348760288512.

The previous prime is 1330071221363. The next prime is 1330071221407. The reversal of 1330071221388 is 8831221700331.

It is a super-2 number, since 2×1330071221388² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 3331356 + ... + 3709187.

It is an arithmetic number, because the mean of its divisors is an integer number (40018452096).

Almost surely, 2^{1330071221388} is an apocalyptic number.

It is an amenable number.

1330071221388 is an abundant number, since it is smaller than the sum of its proper divisors (2511700179828).

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

1330071221388 is a wasteful number, since it uses less digits than its factorization.

1330071221388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040743 (or 7040741 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 1330071221388 in words is "one trillion, three hundred thirty billion, seventy-one million, two hundred twenty-one thousand, three hundred eighty-eight".