20220000000287 has 2 divisors, whose sum is σ = 20220000000288. Its totient is φ = 20220000000286.

The previous prime is 20220000000217. The next prime is 20220000000293. The reversal of 20220000000287 is 78200000002202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20220000000287 - 2¹⁸ = 20219999738143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220000000217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110000000143 + 10110000000144.

It is an arithmetic number, because the mean of its divisors is an integer number (10110000000144).

Almost surely, 2^{20220000000287} is an apocalyptic number.

20220000000287 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220000000287 is an equidigital number, since it uses as much as digits as its factorization.

20220000000287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20220000000287 its reverse (78200000002202), we get a palindrome (98420000002489).

The spelling of 20220000000287 in words is "twenty trillion, two hundred twenty billion, two hundred eighty-seven", and thus it is an aban number.