222120222121019 has 2 divisors, whose sum is σ = 222120222121020. Its totient is φ = 222120222121018.

The previous prime is 222120222120961. The next prime is 222120222121033. The reversal of 222120222121019 is 910121222021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120222121019 - 2⁸ = 222120222120763 is a prime.

It is a super-2 number, since 2×222120222121019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222120222120982 and 222120222121000.

It is not a weakly prime, because it can be changed into another prime (222120222121099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060111060509 + 111060111060510.

It is an arithmetic number, because the mean of its divisors is an integer number (111060111060510).

Almost surely, 2^{222120222121019} is an apocalyptic number.

222120222121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120222121019 is an equidigital number, since it uses as much as digits as its factorization.

222120222121019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 222120222121019 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, nineteen".