13202221333212 has 18 divisors (see below), whose sum is σ = 33372281703488. Its totient is φ = 4400740444392.

The previous prime is 13202221333199. The next prime is 13202221333219. The reversal of 13202221333212 is 21233312220231.

13202221333212 is a `hidden beast` number, since 1 + 3 + 202 + 2 + 2 + 133 + 321 + 2 = 666.

13202221333212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13202221333212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202221333219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183364185148 + ... + 183364185219.

Almost surely, 2^{13202221333212} is an apocalyptic number.

13202221333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13202221333212 is an abundant number, since it is smaller than the sum of its proper divisors (20170060370276).

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

13202221333212 is a wasteful number, since it uses less digits than its factorization.

13202221333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366728370377 (or 366728370372 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13202221333212 its reverse (21233312220231), we get a palindrome (34435533553443).

The spelling of 13202221333212 in words is "thirteen trillion, two hundred two billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred twelve".