13200212021 has 8 divisors (see below), whose sum is σ = 13779129600. Its totient is φ = 12630863520.

The previous prime is 13200211991. The next prime is 13200212027. The reversal of 13200212021 is 12021200231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13200212021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200211987 and 13200212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200212027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389451 + ... + 2394968.

It is an arithmetic number, because the mean of its divisors is an integer number (1722391200).

Almost surely, 2^13200212021 is an apocalyptic number.

It is an amenable number.

13200212021 is a deficient number, since it is larger than the sum of its proper divisors (578917579).

13200212021 is an equidigital number, since it uses as much as digits as its factorization.

13200212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784539.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13200212021 its reverse (12021200231), we get a palindrome (25221412252).

The spelling of 13200212021 in words is "thirteen billion, two hundred million, two hundred twelve thousand, twenty-one".