2200021011217 has 2 divisors, whose sum is σ = 2200021011218. Its totient is φ = 2200021011216.

The previous prime is 2200021011211. The next prime is 2200021011323. The reversal of 2200021011217 is 7121101200022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1429270461441 + 770750549776 = 1195521^2 + 877924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200021011217 - 2³¹ = 2197873527569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200021011194 and 2200021011203.

It is not a weakly prime, because it can be changed into another prime (2200021011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100010505608 + 1100010505609.

It is an arithmetic number, because the mean of its divisors is an integer number (1100010505609).

Almost surely, 2^{2200021011217} is an apocalyptic number.

It is an amenable number.

2200021011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200021011217 is an equidigital number, since it uses as much as digits as its factorization.

2200021011217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 2200021011217 its reverse (7121101200022), we get a palindrome (9321122211239).

The spelling of 2200021011217 in words is "two trillion, two hundred billion, twenty-one million, eleven thousand, two hundred seventeen".