2202120223 has 2 divisors, whose sum is σ = 2202120224. Its totient is φ = 2202120222.

The previous prime is 2202120203. The next prime is 2202120251. The reversal of 2202120223 is 3220212022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202120223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202120197 and 2202120206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101060111 + 1101060112.

It is an arithmetic number, because the mean of its divisors is an integer number (1101060112).

Almost surely, 2^2202120223 is an apocalyptic number.

2202120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202120223 is an equidigital number, since it uses as much as digits as its factorization.

2202120223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2202120223 is about 46926.7538084620. The cubic root of 2202120223 is about 1301.0091223853.

Adding to 2202120223 its reverse (3220212022), we get a palindrome (5422332245).

It can be divided in two parts, 220212022 and 3, that multiplied together give a palindrome (660636066).

The spelling of 2202120223 in words is "two billion, two hundred two million, one hundred twenty thousand, two hundred twenty-three".