20002211022223 has 2 divisors, whose sum is σ = 20002211022224. Its totient is φ = 20002211022222.

The previous prime is 20002211022197. The next prime is 20002211022289. The reversal of 20002211022223 is 32222011220002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002211022223 - 2¹⁷ = 20002210891151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20002211022223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002211022293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001105511111 + 10001105511112.

It is an arithmetic number, because the mean of its divisors is an integer number (10001105511112).

Almost surely, 2^{20002211022223} is an apocalyptic number.

20002211022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002211022223 is an equidigital number, since it uses as much as digits as its factorization.

20002211022223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20002211022223 its reverse (32222011220002), we get a palindrome (52224222242225).

The spelling of 20002211022223 in words is "twenty trillion, two billion, two hundred eleven million, twenty-two thousand, two hundred twenty-three".