10220222220997 has 2 divisors, whose sum is σ = 10220222220998. Its totient is φ = 10220222220996.

The previous prime is 10220222220991. The next prime is 10220222221031. The reversal of 10220222220997 is 79902222202201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6580487040516 + 3639735180481 = 2565246^2 + 1907809^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220222220997 - 2³⁵ = 10185862482629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220222220991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110111110498 + 5110111110499.

It is an arithmetic number, because the mean of its divisors is an integer number (5110111110499).

Almost surely, 2^{10220222220997} is an apocalyptic number.

It is an amenable number.

10220222220997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220222220997 is an equidigital number, since it uses as much as digits as its factorization.

10220222220997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 10220222220997 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, nine hundred ninety-seven".