1332001222213 has 4 divisors (see below), whose sum is σ = 1345189353228. Its totient is φ = 1318813091200.

The previous prime is 1332001222127. The next prime is 1332001222217. The reversal of 1332001222213 is 3122221002331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 840406727169 + 491594495044 = 916737^2 + 701138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332001222213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332001222217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6594065356 + ... + 6594065557.

It is an arithmetic number, because the mean of its divisors is an integer number (336297338307).

Almost surely, 2^{1332001222213} is an apocalyptic number.

It is an amenable number.

1332001222213 is a deficient number, since it is larger than the sum of its proper divisors (13188131015).

1332001222213 is a wasteful number, since it uses less digits than its factorization.

1332001222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188131014.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1332001222213 its reverse (3122221002331), we get a palindrome (4454222224544).

The spelling of 1332001222213 in words is "one trillion, three hundred thirty-two billion, one million, two hundred twenty-two thousand, two hundred thirteen".