12213323311202 has 16 divisors (see below), whose sum is σ = 19738551731640. Its totient is φ = 5634250693632.

The previous prime is 12213323311183. The next prime is 12213323311243. The reversal of 12213323311202 is 20211332331221.

It can be written as a sum of positive squares in 4 ways, for example, as 2666267702641 + 9547055608561 = 1632871^2 + 3089831^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111100577 + ... + 111210452.

Almost surely, 2^{12213323311202} is an apocalyptic number.

12213323311202 is a deficient number, since it is larger than the sum of its proper divisors (7525228420438).

12213323311202 is a wasteful number, since it uses less digits than its factorization.

12213323311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222313157.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213323311202 its reverse (20211332331221), we get a palindrome (32424655642423).

The spelling of 12213323311202 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred eleven thousand, two hundred two".