13206201630 has 32 divisors (see below), whose sum is σ = 33559290144. Its totient is φ = 3314497536.

The previous prime is 13206201607. The next prime is 13206201637. The reversal of 13206201630 is 3610260231.

It is a happy number.

It is a super-2 number, since 2×13206201630² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13206201630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206201637) 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, 12946747 + ... + 12947766.

It is an arithmetic number, because the mean of its divisors is an integer number (1048727817).

Almost surely, 2^13206201630 is an apocalyptic number.

13206201630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13206201630 is an abundant number, since it is smaller than the sum of its proper divisors (20353088514).

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

13206201630 is a wasteful number, since it uses less digits than its factorization.

13206201630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25894540.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13206201630 its reverse (3610260231), we get a palindrome (16816461861).

The spelling of 13206201630 in words is "thirteen billion, two hundred six million, two hundred one thousand, six hundred thirty".