2221201213199 has 2 divisors, whose sum is σ = 2221201213200. Its totient is φ = 2221201213198.

The previous prime is 2221201213169. The next prime is 2221201213237. The reversal of 2221201213199 is 9913121021222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221201213199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221201213169) by changing a digit.

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 as a sum of consecutive naturals, namely, 1110600606599 + 1110600606600.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600606600).

Almost surely, 2^{2221201213199} is an apocalyptic number.

2221201213199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221201213199 is an equidigital number, since it uses as much as digits as its factorization.

2221201213199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 2221201213199 in words is "two trillion, two hundred twenty-one billion, two hundred one million, two hundred thirteen thousand, one hundred ninety-nine".