1330312022220 has 96 divisors (see below), whose sum is σ = 3890023377408. Its totient is φ = 339046715392.

The previous prime is 1330312022213. The next prime is 1330312022231. The reversal of 1330312022220 is 222202130331.

It is a happy 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, 1283407 + ... + 2075513.

It is an arithmetic number, because the mean of its divisors is an integer number (40521076848).

Almost surely, 2^{1330312022220} is an apocalyptic number.

1330312022220 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 1330312022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945011688704).

1330312022220 is an abundant number, since it is smaller than the sum of its proper divisors (2559711355188).

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

1330312022220 is a wasteful number, since it uses less digits than its factorization.

1330312022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793359 (or 793357 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1330312022220 its reverse (222202130331), we get a palindrome (1552514152551).

The spelling of 1330312022220 in words is "one trillion, three hundred thirty billion, three hundred twelve million, twenty-two thousand, two hundred twenty".