20221002222143 has 2 divisors, whose sum is σ = 20221002222144. Its totient is φ = 20221002222142.

The previous prime is 20221002222137. The next prime is 20221002222173. The reversal of 20221002222143 is 34122220012202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221002222143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221002222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110501111071 + 10110501111072.

It is an arithmetic number, because the mean of its divisors is an integer number (10110501111072).

Almost surely, 2^{20221002222143} is an apocalyptic number.

20221002222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221002222143 is an equidigital number, since it uses as much as digits as its factorization.

20221002222143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20221002222143 its reverse (34122220012202), we get a palindrome (54343222234345).

The spelling of 20221002222143 in words is "twenty trillion, two hundred twenty-one billion, two million, two hundred twenty-two thousand, one hundred forty-three".