1333221102020 has 12 divisors (see below), whose sum is σ = 2799764314284. Its totient is φ = 533288440800.

The previous prime is 1333221101983. The next prime is 1333221102023. The reversal of 1333221102020 is 202011223331.

It can be written as a sum of positive squares in 2 ways, for example, as 429622567936 + 903598534084 = 655456^2 + 950578^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 66661055101 = 1333221102020 / (1 + 3 + 3 + 3 + 2 + 2 + 1 + 1 + 0 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1333221101983 and 1333221102001.

It is not an unprimeable number, because it can be changed into a prime (1333221102023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33330527531 + ... + 33330527570.

It is an arithmetic number, because the mean of its divisors is an integer number (233313692857).

Almost surely, 2^{1333221102020} is an apocalyptic number.

1333221102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333221102020 is an abundant number, since it is smaller than the sum of its proper divisors (1466543212264).

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

1333221102020 is a wasteful number, since it uses less digits than its factorization.

1333221102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66661055110 (or 66661055108 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1333221102020 its reverse (202011223331), we get a palindrome (1535232325351).

The spelling of 1333221102020 in words is "one trillion, three hundred thirty-three billion, two hundred twenty-one million, one hundred two thousand, twenty".