13122022302020 has 12 divisors (see below), whose sum is σ = 27556246834284. Its totient is φ = 5248808920800.

The previous prime is 13122022302019. The next prime is 13122022302049. The reversal of 13122022302020 is 2020322022131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7369085735236 + 5752936566784 = 2714606^2 + 2398528^2 .

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: 656101115101 = 13122022302020 / (1 + 3 + 1 + 2 + 2 + 0 + 2 + 2 + 3 + 0 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 13122022301983 and 13122022302001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328050557531 + ... + 328050557570.

It is an arithmetic number, because the mean of its divisors is an integer number (2296353902857).

Almost surely, 2^{13122022302020} is an apocalyptic number.

13122022302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122022302020 is an abundant number, since it is smaller than the sum of its proper divisors (14434224532264).

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

13122022302020 is a wasteful number, since it uses less digits than its factorization.

13122022302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656101115110 (or 656101115108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13122022302020 its reverse (2020322022131), we get a palindrome (15142344324151).

The spelling of 13122022302020 in words is "thirteen trillion, one hundred twenty-two billion, twenty-two million, three hundred two thousand, twenty".