1220222120219 has 2 divisors, whose sum is σ = 1220222120220. Its totient is φ = 1220222120218.

The previous prime is 1220222120213. The next prime is 1220222120297. The reversal of 1220222120219 is 9120212220221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220222120219 - 2²⁴ = 1220205343003 is a prime.

It is a super-2 number, since 2×1220222120219² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1220222120213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111060109 + 610111060110.

It is an arithmetic number, because the mean of its divisors is an integer number (610111060110).

Almost surely, 2^{1220222120219} is an apocalyptic number.

1220222120219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220222120219 is an equidigital number, since it uses as much as digits as its factorization.

1220222120219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 1220222120219 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, two hundred nineteen".