13422130000 has 50 divisors (see below), whose sum is σ = 32496343154. Its totient is φ = 5368848000.

The previous prime is 13422129997. The next prime is 13422130009. The reversal of 13422130000 is 3122431.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 5503265856 + 7918864144 = 74184^2 + 88988^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422130009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 661107 + ... + 681106.

Almost surely, 2^13422130000 is an apocalyptic number.

13422130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13422130000 is an abundant number, since it is smaller than the sum of its proper divisors (19074213154).

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

13422130000 is an equidigital number, since it uses as much as digits as its factorization.

13422130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342241 (or 1342220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13422130000 its reverse (3122431), we get a palindrome (13425252431).

The spelling of 13422130000 in words is "thirteen billion, four hundred twenty-two million, one hundred thirty thousand".