12213133221002 has 16 divisors (see below), whose sum is σ = 20936848073472. Its totient is φ = 5234187885360.

The previous prime is 12213133220941. The next prime is 12213133221007. The reversal of 12213133221002 is 20012233131221.

It is not an unprimeable number, because it can be changed into a prime (12213133221007) 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, 8173727 + ... + 9551757.

It is an arithmetic number, because the mean of its divisors is an integer number (1308553004592).

Almost surely, 2^{12213133221002} is an apocalyptic number.

12213133221002 is a deficient number, since it is larger than the sum of its proper divisors (8723714852470).

12213133221002 is a wasteful number, since it uses less digits than its factorization.

12213133221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011093.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12213133221002 its reverse (20012233131221), we get a palindrome (32225366352223).

The spelling of 12213133221002 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred twenty-one thousand, two".