13535420022 has 24 divisors (see below), whose sum is σ = 29342148264. Its totient is φ = 4509436704.

The previous prime is 13535420011. The next prime is 13535420023. The reversal of 13535420022 is 22002453531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535420023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162108 + ... + 230975.

It is an arithmetic number, because the mean of its divisors is an integer number (1222589511).

Almost surely, 2^13535420022 is an apocalyptic number.

13535420022 is an abundant number, since it is smaller than the sum of its proper divisors (15806728242).

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

13535420022 is a wasteful number, since it uses less digits than its factorization.

13535420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395004 (or 395001 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 13535420022 its reverse (22002453531), we get a palindrome (35537873553).

The spelling of 13535420022 in words is "thirteen billion, five hundred thirty-five million, four hundred twenty thousand, twenty-two".