2002222022123 has 2 divisors, whose sum is σ = 2002222022124. Its totient is φ = 2002222022122.

The previous prime is 2002222022083. The next prime is 2002222022167. The reversal of 2002222022123 is 3212202222002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002222022123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002222022095 and 2002222022104.

It is not a weakly prime, because it can be changed into another prime (2002222022023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111011061 + 1001111011062.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111011062).

Almost surely, 2^{2002222022123} is an apocalyptic number.

2002222022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002222022123 is an equidigital number, since it uses as much as digits as its factorization.

2002222022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2002222022123 its reverse (3212202222002), we get a palindrome (5214424244125).

The spelling of 2002222022123 in words is "two trillion, two billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-three".