1322322302020 has 48 divisors (see below), whose sum is σ = 2805425860608. Its totient is φ = 523494953600.

The previous prime is 1322322302017. The next prime is 1322322302051. The reversal of 1322322302020 is 202032232231.

It is a junction number, because it is equal to n+sod(n) for n = 1322322301982 and 1322322302000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5305929 + ... + 5549551.

It is an arithmetic number, because the mean of its divisors is an integer number (58446372096).

Almost surely, 2^{1322322302020} is an apocalyptic number.

1322322302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322322302020 is an abundant number, since it is smaller than the sum of its proper divisors (1483103558588).

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

1322322302020 is a wasteful number, since it uses less digits than its factorization.

1322322302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246420 (or 246418 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1322322302020 its reverse (202032232231), we get a palindrome (1524354534251).

The spelling of 1322322302020 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, three hundred two thousand, twenty".