2202020001217 has 2 divisors, whose sum is σ = 2202020001218. Its totient is φ = 2202020001216.

The previous prime is 2202020001157. The next prime is 2202020001301. The reversal of 2202020001217 is 7121000202022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1666794609936 + 535225391281 = 1291044^2 + 731591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202020001217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202020001194 and 2202020001203.

It is not a weakly prime, because it can be changed into another prime (2202020001617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101010000608 + 1101010000609.

It is an arithmetic number, because the mean of its divisors is an integer number (1101010000609).

Almost surely, 2^{2202020001217} is an apocalyptic number.

It is an amenable number.

2202020001217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202020001217 is an equidigital number, since it uses as much as digits as its factorization.

2202020001217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 2202020001217 its reverse (7121000202022), we get a palindrome (9323020203239).

The spelling of 2202020001217 in words is "two trillion, two hundred two billion, twenty million, one thousand, two hundred seventeen".