13530212022 has 16 divisors (see below), whose sum is σ = 27791787312. Its totient is φ = 4388176800.

The previous prime is 13530211973. The next prime is 13530212023. The reversal of 13530212022 is 22021203531.

It is a self number, because there is not a number n which added to its sum of digits gives 13530212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30473229 + ... + 30473672.

It is an arithmetic number, because the mean of its divisors is an integer number (1736986707).

Almost surely, 2^13530212022 is an apocalyptic number.

13530212022 is an abundant number, since it is smaller than the sum of its proper divisors (14261575290).

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

13530212022 is a wasteful number, since it uses less digits than its factorization.

13530212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60946943.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13530212022 its reverse (22021203531), we get a palindrome (35551415553).

It can be divided in two parts, 13 and 530212022, that added together give a palindrome (530212035).

The spelling of 13530212022 in words is "thirteen billion, five hundred thirty million, two hundred twelve thousand, twenty-two".