1322330011020 has 72 divisors (see below), whose sum is σ = 4066013873376. Its totient is φ = 347790903552.

The previous prime is 1322330011001. The next prime is 1322330011021. The reversal of 1322330011020 is 201100332231.

1322330011020 is a `hidden beast` number, since 1 + 322 + 330 + 0 + 1 + 10 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1322330010984 and 1322330011002.

It is not an unprimeable number, because it can be changed into a prime (1322330011021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50303832 + ... + 50330111.

It is an arithmetic number, because the mean of its divisors is an integer number (56472414908).

Almost surely, 2^{1322330011020} is an apocalyptic number.

1322330011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322330011020 is an abundant number, since it is smaller than the sum of its proper divisors (2743683862356).

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

1322330011020 is a wasteful number, since it uses less digits than its factorization.

1322330011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100634031 (or 100634026 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1322330011020 its reverse (201100332231), we get a palindrome (1523430343251).

The spelling of 1322330011020 in words is "one trillion, three hundred twenty-two billion, three hundred thirty million, eleven thousand, twenty".