1220222113259 has 2 divisors, whose sum is σ = 1220222113260. Its totient is φ = 1220222113258.

The previous prime is 1220222113193. The next prime is 1220222113309. The reversal of 1220222113259 is 9523112220221.

It is a strong prime.

It is an emirp because it is prime and its reverse (9523112220221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220222113259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220222113459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111056629 + 610111056630.

It is an arithmetic number, because the mean of its divisors is an integer number (610111056630).

Almost surely, 2^{1220222113259} is an apocalyptic number.

1220222113259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220222113259 is an equidigital number, since it uses as much as digits as its factorization.

1220222113259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1220222113259 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred fifty-nine".