12022012022213 has 8 divisors (see below), whose sum is σ = 12452168405880. Its totient is φ = 11592895921600.

The previous prime is 12022012022203. The next prime is 12022012022327. The reversal of 12022012022213 is 31222021022021.

It can be written as a sum of positive squares in 4 ways, for example, as 3453881005444 + 8568131016769 = 1858462^2 + 2927137^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12022012022213 - 2¹⁶ = 12022011956677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022012022203) 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, 260047238 + ... + 260093463.

It is an arithmetic number, because the mean of its divisors is an integer number (1556521050735).

Almost surely, 2^{12022012022213} is an apocalyptic number.

It is an amenable number.

12022012022213 is a deficient number, since it is larger than the sum of its proper divisors (430156383667).

12022012022213 is an equidigital number, since it uses as much as digits as its factorization.

12022012022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520141527.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12022012022213 its reverse (31222021022021), we get a palindrome (43244033044234).

The spelling of 12022012022213 in words is "twelve trillion, twenty-two billion, twelve million, twenty-two thousand, two hundred thirteen".