1000022200823 has 2 divisors, whose sum is σ = 1000022200824. Its totient is φ = 1000022200822.

The previous prime is 1000022200787. The next prime is 1000022200861. The reversal of 1000022200823 is 3280022200001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000022200823 - 2¹⁸ = 1000021938679 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000022200795 and 1000022200804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000022200883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500011100411 + 500011100412.

It is an arithmetic number, because the mean of its divisors is an integer number (500011100412).

Almost surely, 2^{1000022200823} is an apocalyptic number.

1000022200823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000022200823 is an equidigital number, since it uses as much as digits as its factorization.

1000022200823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1000022200823 its reverse (3280022200001), we get a palindrome (4280044400824).

The spelling of 1000022200823 in words is "one trillion, twenty-two million, two hundred thousand, eight hundred twenty-three".