13522002004 has 48 divisors (see below), whose sum is σ = 28934120320. Its totient is φ = 5400120960.

The previous prime is 13522002001. The next prime is 13522002017. The reversal of 13522002004 is 40020022531.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522002001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175887 + ... + 240790.

Almost surely, 2^13522002004 is an apocalyptic number.

13522002004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13522002004 is an abundant number, since it is smaller than the sum of its proper divisors (15412118316).

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

13522002004 is a wasteful number, since it uses less digits than its factorization.

13522002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416768 (or 416766 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 13522002004 its reverse (40020022531), we get a palindrome (53542024535).

The spelling of 13522002004 in words is "thirteen billion, five hundred twenty-two million, two thousand, four".