1330131000220 has 96 divisors (see below), whose sum is σ = 3147431325696. Its totient is φ = 467794828800.

The previous prime is 1330131000199. The next prime is 1330131000227. The reversal of 1330131000220 is 220001310331.

It is a junction number, because it is equal to n+sod(n) for n = 1330131000194 and 1330131000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330131000227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11241889 + ... + 11359591.

It is an arithmetic number, because the mean of its divisors is an integer number (32785742976).

Almost surely, 2^{1330131000220} is an apocalyptic number.

1330131000220 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 1330131000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573715662848).

1330131000220 is an abundant number, since it is smaller than the sum of its proper divisors (1817300325476).

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

1330131000220 is a wasteful number, since it uses less digits than its factorization.

1330131000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119411 (or 119409 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1330131000220 its reverse (220001310331), we get a palindrome (1550132310551).

The spelling of 1330131000220 in words is "one trillion, three hundred thirty billion, one hundred thirty-one million, two hundred twenty", and thus it is an aban number.