222010110120913 has 2 divisors, whose sum is σ = 222010110120914. Its totient is φ = 222010110120912.

The previous prime is 222010110120889. The next prime is 222010110121013. The reversal of 222010110120913 is 319021011010222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185358612934609 + 36651497186304 = 13614647^2 + 6054048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222010110120913 is a prime.

It is not a weakly prime, because it can be changed into another prime (222010110120413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005055060456 + 111005055060457.

It is an arithmetic number, because the mean of its divisors is an integer number (111005055060457).

Almost surely, 2^{222010110120913} is an apocalyptic number.

It is an amenable number.

222010110120913 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010110120913 is an equidigital number, since it uses as much as digits as its factorization.

222010110120913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 222010110120913 in words is "two hundred twenty-two trillion, ten billion, one hundred ten million, one hundred twenty thousand, nine hundred thirteen".