1320411210220 has 48 divisors (see below), whose sum is σ = 2936498080320. Its totient is φ = 497007110144.

The previous prime is 1320411210137. The next prime is 1320411210227. The reversal of 1320411210220 is 220121140231.

It is not an unprimeable number, because it can be changed into a prime (1320411210227) 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, 1572912 + ... + 2261608.

It is an arithmetic number, because the mean of its divisors is an integer number (61177043340).

Almost surely, 2^{1320411210220} is an apocalyptic number.

1320411210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320411210220 is an abundant number, since it is smaller than the sum of its proper divisors (1616086870100).

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

1320411210220 is a wasteful number, since it uses less digits than its factorization.

1320411210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694362 (or 694360 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1320411210220 its reverse (220121140231), we get a palindrome (1540532350451).

The spelling of 1320411210220 in words is "one trillion, three hundred twenty billion, four hundred eleven million, two hundred ten thousand, two hundred twenty".