2001222202013 has 2 divisors, whose sum is σ = 2001222202014. Its totient is φ = 2001222202012.

The previous prime is 2001222201911. The next prime is 2001222202039. The reversal of 2001222202013 is 3102022221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138994814169 + 862227387844 = 1067237^2 + 928562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001222202013 - 2¹⁸ = 2001221939869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001222201982 and 2001222202000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001222202813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000611101006 + 1000611101007.

It is an arithmetic number, because the mean of its divisors is an integer number (1000611101007).

Almost surely, 2^{2001222202013} is an apocalyptic number.

It is an amenable number.

2001222202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001222202013 is an equidigital number, since it uses as much as digits as its factorization.

2001222202013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2001222202013 its reverse (3102022221002), we get a palindrome (5103244423015).

The spelling of 2001222202013 in words is "two trillion, one billion, two hundred twenty-two million, two hundred two thousand, thirteen".