22221200102207 has 2 divisors, whose sum is σ = 22221200102208. Its totient is φ = 22221200102206.

The previous prime is 22221200102137. The next prime is 22221200102219. The reversal of 22221200102207 is 70220100212222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22221200102207 - 2¹⁰ = 22221200101183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221209102207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110600051103 + 11110600051104.

It is an arithmetic number, because the mean of its divisors is an integer number (11110600051104).

Almost surely, 2^{22221200102207} is an apocalyptic number.

22221200102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221200102207 is an equidigital number, since it uses as much as digits as its factorization.

22221200102207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22221200102207 its reverse (70220100212222), we get a palindrome (92441300314429).

The spelling of 22221200102207 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred million, one hundred two thousand, two hundred seven".