2220302311273 has 2 divisors, whose sum is σ = 2220302311274. Its totient is φ = 2220302311272.

The previous prime is 2220302311207. The next prime is 2220302311327. The reversal of 2220302311273 is 3721132030222.

Together with next prime (2220302311327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2084581540864 + 135720770409 = 1443808^2 + 368403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220302311273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220302311873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110151155636 + 1110151155637.

It is an arithmetic number, because the mean of its divisors is an integer number (1110151155637).

Almost surely, 2^{2220302311273} is an apocalyptic number.

It is an amenable number.

2220302311273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220302311273 is an equidigital number, since it uses as much as digits as its factorization.

2220302311273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 2220302311273 its reverse (3721132030222), we get a palindrome (5941434341495).

The spelling of 2220302311273 in words is "two trillion, two hundred twenty billion, three hundred two million, three hundred eleven thousand, two hundred seventy-three".