10222211009977 has 2 divisors, whose sum is σ = 10222211009978. Its totient is φ = 10222211009976.

The previous prime is 10222211009971. The next prime is 10222211010023. The reversal of 10222211009977 is 77990011222201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6886404646416 + 3335806363561 = 2624196^2 + 1826419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222211009977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10222211009971) 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, 5111105504988 + 5111105504989.

It is an arithmetic number, because the mean of its divisors is an integer number (5111105504989).

Almost surely, 2^{10222211009977} is an apocalyptic number.

It is an amenable number.

10222211009977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222211009977 is an equidigital number, since it uses as much as digits as its factorization.

10222211009977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 10222211009977 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, nine thousand, nine hundred seventy-seven".