1220222211199 has 2 divisors, whose sum is σ = 1220222211200. Its totient is φ = 1220222211198.

The previous prime is 1220222211163. The next prime is 1220222211209. The reversal of 1220222211199 is 9911122220221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220222211199 - 2¹⁵ = 1220222178431 is a prime.

It is a super-2 number, since 2×1220222211199² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220222211149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111105599 + 610111105600.

It is an arithmetic number, because the mean of its divisors is an integer number (610111105600).

Almost surely, 2^{1220222211199} is an apocalyptic number.

1220222211199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220222211199 is an equidigital number, since it uses as much as digits as its factorization.

1220222211199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1220222211199 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, one hundred ninety-nine".