20200202000123 has 2 divisors, whose sum is σ = 20200202000124. Its totient is φ = 20200202000122.

The previous prime is 20200202000107. The next prime is 20200202000141. The reversal of 20200202000123 is 32100020200202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200202000123 - 2⁴ = 20200202000107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200202000098 and 20200202000107.

It is not a weakly prime, because it can be changed into another prime (20200202060123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100101000061 + 10100101000062.

It is an arithmetic number, because the mean of its divisors is an integer number (10100101000062).

Almost surely, 2^{20200202000123} is an apocalyptic number.

20200202000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200202000123 is an equidigital number, since it uses as much as digits as its factorization.

20200202000123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20200202000123 its reverse (32100020200202), we get a palindrome (52300222200325).

The spelling of 20200202000123 in words is "twenty trillion, two hundred billion, two hundred two million, one hundred twenty-three", and thus it is an aban number.