220210001000009 has 2 divisors, whose sum is σ = 220210001000010. Its totient is φ = 220210001000008.

The previous prime is 220210000999997. The next prime is 220210001000117. The reversal of 220210001000009 is 900000100012022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187391458810000 + 32818542190009 = 13689100^2 + 5728747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220210001000009 is a prime.

It is not a weakly prime, because it can be changed into another prime (220210001003009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105000500004 + 110105000500005.

It is an arithmetic number, because the mean of its divisors is an integer number (110105000500005).

Almost surely, 2^{220210001000009} is an apocalyptic number.

It is an amenable number.

220210001000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210001000009 is an equidigital number, since it uses as much as digits as its factorization.

220210001000009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 220210001000009 in words is "two hundred twenty trillion, two hundred ten billion, one million, nine", and thus it is an aban number.