13020212032 has 14 divisors (see below), whose sum is σ = 25836983378. Its totient is φ = 6510105984.

The previous prime is 13020211987. The next prime is 13020212053. The reversal of 13020212032 is 23021202031.

It can be written as a sum of positive squares in only one way, i.e., 11392573696 + 1627638336 = 106736^2 + 40344^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13020211997 and 13020212015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101720343 + ... + 101720470.

Almost surely, 2^13020212032 is an apocalyptic number.

It is an amenable number.

13020212032 is a deficient number, since it is larger than the sum of its proper divisors (12816771346).

13020212032 is an equidigital number, since it uses as much as digits as its factorization.

13020212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203440825 (or 203440815 counting only the distinct ones).

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

Adding to 13020212032 its reverse (23021202031), we get a palindrome (36041414063).

The spelling of 13020212032 in words is "thirteen billion, twenty million, two hundred twelve thousand, thirty-two".