200022002123 has 2 divisors, whose sum is σ = 200022002124. Its totient is φ = 200022002122.

The previous prime is 200022002107. The next prime is 200022002129. The reversal of 200022002123 is 321200220002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200022002123 - 2⁴ = 200022002107 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 200022002098 and 200022002107.

It is not a weakly prime, because it can be changed into another prime (200022002129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011001061 + 100011001062.

It is an arithmetic number, because the mean of its divisors is an integer number (100011001062).

Almost surely, 2^200022002123 is an apocalyptic number.

200022002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200022002123 is an equidigital number, since it uses as much as digits as its factorization.

200022002123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 200022002123 its reverse (321200220002), we get a palindrome (521222222125).

The spelling of 200022002123 in words is "two hundred billion, twenty-two million, two thousand, one hundred twenty-three".