13022230002020 has 24 divisors (see below), whose sum is σ = 27351861541368. Its totient is φ = 5207905612800.

The previous prime is 13022230001981. The next prime is 13022230002049. The reversal of 13022230002020 is 2020003222031.

It can be written as a sum of positive squares in 4 ways, for example, as 1575592311076 + 11446637690944 = 1255226^2 + 3383288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13022230002020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61540991 + ... + 61752230.

It is an arithmetic number, because the mean of its divisors is an integer number (1139660897557).

Almost surely, 2^{13022230002020} is an apocalyptic number.

13022230002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022230002020 is an abundant number, since it is smaller than the sum of its proper divisors (14329631539348).

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

13022230002020 is a wasteful number, since it uses less digits than its factorization.

13022230002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123298511 (or 123298509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13022230002020 its reverse (2020003222031), we get a palindrome (15042233224051).

The spelling of 13022230002020 in words is "thirteen trillion, twenty-two billion, two hundred thirty million, two thousand, twenty".