13022210320020 has 576 divisors, whose sum is σ = 44412115587840. Its totient is φ = 3061778227200.

The previous prime is 13022210319991. The next prime is 13022210320079. The reversal of 13022210320020 is 2002301222031.

13022210320020 is a `hidden beast` number, since 1 + 302 + 2 + 21 + 0 + 320 + 0 + 20 = 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 = 13022210319975 and 13022210320002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9112812666 + ... + 9112814094.

It is an arithmetic number, because the mean of its divisors is an integer number (77104367340).

Almost surely, 2^{13022210320020} is an apocalyptic number.

13022210320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13022210320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22206057793920).

13022210320020 is an abundant number, since it is smaller than the sum of its proper divisors (31389905267820).

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

13022210320020 is a wasteful number, since it uses less digits than its factorization.

13022210320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13022210320020 its reverse (2002301222031), we get a palindrome (15024511542051).

The spelling of 13022210320020 in words is "thirteen trillion, twenty-two billion, two hundred ten million, three hundred twenty thousand, twenty".