12220202110073 has 2 divisors, whose sum is σ = 12220202110074. Its totient is φ = 12220202110072.

The previous prime is 12220202110069. The next prime is 12220202110153. The reversal of 12220202110073 is 37001120202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6771278300224 + 5448923809849 = 2602168^2 + 2334293^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220202110073 - 2² = 12220202110069 is a prime.

It is a super-2 number, since 2×12220202110073² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12220202110013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110101055036 + 6110101055037.

It is an arithmetic number, because the mean of its divisors is an integer number (6110101055037).

Almost surely, 2^{12220202110073} is an apocalyptic number.

It is an amenable number.

12220202110073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220202110073 is an equidigital number, since it uses as much as digits as its factorization.

12220202110073 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 23.

Adding to 12220202110073 its reverse (37001120202221), we get a palindrome (49221322312294).

The spelling of 12220202110073 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred ten thousand, seventy-three".