22012130203277 has 2 divisors, whose sum is σ = 22012130203278. Its totient is φ = 22012130203276.

The previous prime is 22012130203093. The next prime is 22012130203303. The reversal of 22012130203277 is 77230203121022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11226594073321 + 10785536129956 = 3350611^2 + 3284134^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012130203277 - 2¹⁰ = 22012130202253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012130205277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006065101638 + 11006065101639.

It is an arithmetic number, because the mean of its divisors is an integer number (11006065101639).

Almost surely, 2^{22012130203277} is an apocalyptic number.

It is an amenable number.

22012130203277 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012130203277 is an equidigital number, since it uses as much as digits as its factorization.

22012130203277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 22012130203277 its reverse (77230203121022), we get a palindrome (99242333324299).

The spelling of 22012130203277 in words is "twenty-two trillion, twelve billion, one hundred thirty million, two hundred three thousand, two hundred seventy-seven".