2221200212041 has 2 divisors, whose sum is σ = 2221200212042. Its totient is φ = 2221200212040.

The previous prime is 2221200211991. The next prime is 2221200212093. The reversal of 2221200212041 is 1402120021222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1736754979600 + 484445232441 = 1317860^2 + 696021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221200212041 - 2⁷ = 2221200211913 is a prime.

It is a super-2 number, since 2×2221200212041² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2221200212641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110600106020 + 1110600106021.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600106021).

Almost surely, 2^{2221200212041} is an apocalyptic number.

It is an amenable number.

2221200212041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221200212041 is an equidigital number, since it uses as much as digits as its factorization.

2221200212041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2221200212041 its reverse (1402120021222), we get a palindrome (3623320233263).

The spelling of 2221200212041 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred twelve thousand, forty-one".