220210120969 has 2 divisors, whose sum is σ = 220210120970. Its totient is φ = 220210120968.

The previous prime is 220210120961. The next prime is 220210120987. The reversal of 220210120969 is 969021012022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193215630969 + 26994490000 = 439563^2 + 164300^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210120969 - 2³ = 220210120961 is a prime.

It is a super-2 number, since 2×220210120969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220210120961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105060484 + 110105060485.

It is an arithmetic number, because the mean of its divisors is an integer number (110105060485).

Almost surely, 2^220210120969 is an apocalyptic number.

It is an amenable number.

220210120969 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210120969 is an equidigital number, since it uses as much as digits as its factorization.

220210120969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 220210120969 in words is "two hundred twenty billion, two hundred ten million, one hundred twenty thousand, nine hundred sixty-nine".