1220002102219 has 2 divisors, whose sum is σ = 1220002102220. Its totient is φ = 1220002102218.

The previous prime is 1220002102171. The next prime is 1220002102223. The reversal of 1220002102219 is 9122012000221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220002102219 - 2²¹ = 1220000005067 is a prime.

It is a super-3 number, since 3×1220002102219³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1220002102219.

It is not a weakly prime, because it can be changed into another prime (1220002102279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610001051109 + 610001051110.

It is an arithmetic number, because the mean of its divisors is an integer number (610001051110).

Almost surely, 2^{1220002102219} is an apocalyptic number.

1220002102219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220002102219 is an equidigital number, since it uses as much as digits as its factorization.

1220002102219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1220002102219 in words is "one trillion, two hundred twenty billion, two million, one hundred two thousand, two hundred nineteen".