13205022 has 16 divisors (see below), whose sum is σ = 27963792. Its totient is φ = 4142720.

The previous prime is 13204973. The next prime is 13205029. The reversal of 13205022 is 22050231.

It is a junction number, because it is equal to n+sod(n) for n = 13204992 and 13205010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13205029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64629 + ... + 64832.

It is an arithmetic number, because the mean of its divisors is an integer number (1747737).

Almost surely, 2^13205022 is an apocalyptic number.

13205022 is an abundant number, since it is smaller than the sum of its proper divisors (14758770).

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

13205022 is a wasteful number, since it uses less digits than its factorization.

13205022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129483.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13205022 is about 3633.8714891972. The cubic root of 13205022 is about 236.3631176338.

Adding to 13205022 its reverse (22050231), we get a palindrome (35255253).

It can be divided in two parts, 1 and 3205022, that added together give a palindrome (3205023).

The spelling of 13205022 in words is "thirteen million, two hundred five thousand, twenty-two".