220212023 has 2 divisors, whose sum is σ = 220212024. Its totient is φ = 220212022.

The previous prime is 220211989. The next prime is 220212029. The reversal of 220212023 is 320212022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220212023 - 2¹⁴ = 220195639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220211989 and 220212007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220212029) 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, 110106011 + 110106012.

It is an arithmetic number, because the mean of its divisors is an integer number (110106012).

Almost surely, 2^220212023 is an apocalyptic number.

220212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212023 is an equidigital number, since it uses as much as digits as its factorization.

220212023 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.

The square root of 220212023 is about 14839.5425468577. The cubic root of 220212023 is about 603.8749421290.

Adding to 220212023 its reverse (320212022), we get a palindrome (540424045).

Subtracting 220212023 from its reverse (320212022), we obtain a palindrome (99999999).

The spelling of 220212023 in words is "two hundred twenty million, two hundred twelve thousand, twenty-three".