1330220320020 has 48 divisors (see below), whose sum is σ = 4138463219520. Its totient is φ = 354725418528.

The previous prime is 1330220320019. The next prime is 1330220320027. The reversal of 1330220320020 is 200230220331.

It is a happy number.

1330220320020 is a `hidden beast` number, since 1 + 3 + 302 + 20 + 320 + 0 + 20 = 666.

It is a super-2 number, since 2×1330220320020² (a number of 25 digits) contains 22 as substring.

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 = 1330220319975 and 1330220320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330220320027) 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, 1231684942 + ... + 1231686021.

It is an arithmetic number, because the mean of its divisors is an integer number (86217983740).

Almost surely, 2^{1330220320020} is an apocalyptic number.

1330220320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330220320020 is an abundant number, since it is smaller than the sum of its proper divisors (2808242899500).

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

1330220320020 is a wasteful number, since it uses less digits than its factorization.

1330220320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463370981 (or 2463370973 counting only the distinct ones).

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

Adding to 1330220320020 its reverse (200230220331), we get a palindrome (1530450540351).

The spelling of 1330220320020 in words is "one trillion, three hundred thirty billion, two hundred twenty million, three hundred twenty thousand, twenty".