2012020122223 has 2 divisors, whose sum is σ = 2012020122224. Its totient is φ = 2012020122222.

The previous prime is 2012020122131. The next prime is 2012020122269. The reversal of 2012020122223 is 3222210202102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012020122223 - 2⁹ = 2012020121711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012020122223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012020122283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006010061111 + 1006010061112.

It is an arithmetic number, because the mean of its divisors is an integer number (1006010061112).

Almost surely, 2^{2012020122223} is an apocalyptic number.

2012020122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012020122223 is an equidigital number, since it uses as much as digits as its factorization.

2012020122223 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 19.

Adding to 2012020122223 its reverse (3222210202102), we get a palindrome (5234230324325).

The spelling of 2012020122223 in words is "two trillion, twelve billion, twenty million, one hundred twenty-two thousand, two hundred twenty-three".