13300222212 has 18 divisors (see below), whose sum is σ = 33620006238. Its totient is φ = 4433407392.

The previous prime is 13300222207. The next prime is 13300222219. The reversal of 13300222212 is 21222200331.

It can be written as a sum of positive squares in only one way, i.e., 13297318596 + 2903616 = 115314^2 + 1704^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13300222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184725273 + ... + 184725344.

Almost surely, 2^13300222212 is an apocalyptic number.

13300222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13300222212 is an abundant number, since it is smaller than the sum of its proper divisors (20319784026).

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

13300222212 is a wasteful number, since it uses less digits than its factorization.

13300222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369450627 (or 369450622 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13300222212 its reverse (21222200331), we get a palindrome (34522422543).

The spelling of 13300222212 in words is "thirteen billion, three hundred million, two hundred twenty-two thousand, two hundred twelve".