222120201073 has 2 divisors, whose sum is σ = 222120201074. Its totient is φ = 222120201072.

The previous prime is 222120201001. The next prime is 222120201101. The reversal of 222120201073 is 370102021222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184837225329 + 37282975744 = 429927^2 + 193088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120201073 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120241073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060100536 + 111060100537.

It is an arithmetic number, because the mean of its divisors is an integer number (111060100537).

Almost surely, 2^222120201073 is an apocalyptic number.

It is an amenable number.

222120201073 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120201073 is an equidigital number, since it uses as much as digits as its factorization.

222120201073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 222120201073 its reverse (370102021222), we get a palindrome (592222222295).

The spelling of 222120201073 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred one thousand, seventy-three".