1330124020220 has 96 divisors (see below), whose sum is σ = 3076345198080. Its totient is φ = 480838152960.

The previous prime is 1330124020219. The next prime is 1330124020241. The reversal of 1330124020220 is 220204210331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1330124020192 and 1330124020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3056015 + ... + 3464025.

It is an arithmetic number, because the mean of its divisors is an integer number (32045262480).

Almost surely, 2^{1330124020220} is an apocalyptic number.

1330124020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330124020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538172599040).

1330124020220 is an abundant number, since it is smaller than the sum of its proper divisors (1746221177860).

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

1330124020220 is a wasteful number, since it uses less digits than its factorization.

1330124020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408435 (or 408433 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1330124020220 its reverse (220204210331), we get a palindrome (1550328230551).

The spelling of 1330124020220 in words is "one trillion, three hundred thirty billion, one hundred twenty-four million, twenty thousand, two hundred twenty".